/*====================================================================*
 -  Copyright (C) 2001 Leptonica.  All rights reserved.
 -
 -  Redistribution and use in source and binary forms, with or without
 -  modification, are permitted provided that the following conditions
 -  are met:
 -  1. Redistributions of source code must retain the above copyright
 -     notice, this list of conditions and the following disclaimer.
 -  2. Redistributions in binary form must reproduce the above
 -     copyright notice, this list of conditions and the following
 -     disclaimer in the documentation and/or other materials
 -     provided with the distribution.
 -
 -  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 -  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 -  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 -  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ANY
 -  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 -  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 -  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 -  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 -  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 -  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 -  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *====================================================================*/

#ifndef  LEPTONICA_ALLHEADERS_H
#define  LEPTONICA_ALLHEADERS_H


#define LIBLEPT_MAJOR_VERSION   1
#define LIBLEPT_MINOR_VERSION   79
#define LIBLEPT_PATCH_VERSION   0

#include "alltypes.h"

#ifndef NO_PROTOS
/*
 *  These prototypes were autogen'd by xtractprotos, v. 1.5
 */
#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

LEPT_DLL extern PIX * pixCleanBackgroundToWhite ( PIX *pixs, PIX *pixim, PIX *pixg, l_float32 gamma, l_int32 blackval, l_int32 whiteval );
LEPT_DLL extern PIX * pixBackgroundNormSimple ( PIX *pixs, PIX *pixim, PIX *pixg );
LEPT_DLL extern PIX * pixBackgroundNorm ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy );
LEPT_DLL extern PIX * pixBackgroundNormMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval );
LEPT_DLL extern l_ok pixBackgroundNormGrayArray ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, PIX **ppixd );
LEPT_DLL extern l_ok pixBackgroundNormRGBArrays ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern l_ok pixBackgroundNormGrayArrayMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval, PIX **ppixd );
LEPT_DLL extern l_ok pixBackgroundNormRGBArraysMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern l_ok pixGetBackgroundGrayMap ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, PIX **ppixd );
LEPT_DLL extern l_ok pixGetBackgroundRGBMap ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, PIX **ppixmr, PIX **ppixmg, PIX **ppixmb );
LEPT_DLL extern l_ok pixGetBackgroundGrayMapMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, PIX **ppixm );
LEPT_DLL extern l_ok pixGetBackgroundRGBMapMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, PIX **ppixmr, PIX **ppixmg, PIX **ppixmb );
LEPT_DLL extern l_ok pixFillMapHoles ( PIX *pix, l_int32 nx, l_int32 ny, l_int32 filltype );
LEPT_DLL extern PIX * pixExtendByReplication ( PIX *pixs, l_int32 addw, l_int32 addh );
LEPT_DLL extern l_ok pixSmoothConnectedRegions ( PIX *pixs, PIX *pixm, l_int32 factor );
LEPT_DLL extern PIX * pixGetInvBackgroundMap ( PIX *pixs, l_int32 bgval, l_int32 smoothx, l_int32 smoothy );
LEPT_DLL extern PIX * pixApplyInvBackgroundGrayMap ( PIX *pixs, PIX *pixm, l_int32 sx, l_int32 sy );
LEPT_DLL extern PIX * pixApplyInvBackgroundRGBMap ( PIX *pixs, PIX *pixmr, PIX *pixmg, PIX *pixmb, l_int32 sx, l_int32 sy );
LEPT_DLL extern PIX * pixApplyVariableGrayMap ( PIX *pixs, PIX *pixg, l_int32 target );
LEPT_DLL extern PIX * pixGlobalNormRGB ( PIX *pixd, PIX *pixs, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 mapval );
LEPT_DLL extern PIX * pixGlobalNormNoSatRGB ( PIX *pixd, PIX *pixs, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 factor, l_float32 rank );
LEPT_DLL extern l_ok pixThresholdSpreadNorm ( PIX *pixs, l_int32 filtertype, l_int32 edgethresh, l_int32 smoothx, l_int32 smoothy, l_float32 gamma, l_int32 minval, l_int32 maxval, l_int32 targetthresh, PIX **ppixth, PIX **ppixb, PIX **ppixd );
LEPT_DLL extern PIX * pixBackgroundNormFlex ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 smoothx, l_int32 smoothy, l_int32 delta );
LEPT_DLL extern PIX * pixContrastNorm ( PIX *pixd, PIX *pixs, l_int32 sx, l_int32 sy, l_int32 mindiff, l_int32 smoothx, l_int32 smoothy );
LEPT_DLL extern l_ok pixMinMaxTiles ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 mindiff, l_int32 smoothx, l_int32 smoothy, PIX **ppixmin, PIX **ppixmax );
LEPT_DLL extern l_ok pixSetLowContrast ( PIX *pixs1, PIX *pixs2, l_int32 mindiff );
LEPT_DLL extern PIX * pixLinearTRCTiled ( PIX *pixd, PIX *pixs, l_int32 sx, l_int32 sy, PIX *pixmin, PIX *pixmax );
LEPT_DLL extern PIX * pixAffineSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixAffineSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixAffinePta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixAffine ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixAffinePtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
LEPT_DLL extern PIX * pixAffineColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
LEPT_DLL extern PIX * pixAffinePtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
LEPT_DLL extern PIX * pixAffineGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
LEPT_DLL extern PIX * pixAffinePtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
LEPT_DLL extern l_ok getAffineXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
LEPT_DLL extern l_ok affineInvertXform ( l_float32 *vc, l_float32 **pvci );
LEPT_DLL extern l_ok affineXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
LEPT_DLL extern l_ok affineXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
LEPT_DLL extern l_ok linearInterpolatePixelColor ( l_uint32 *datas, l_int32 wpls, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_uint32 colorval, l_uint32 *pval );
LEPT_DLL extern l_ok linearInterpolatePixelGray ( l_uint32 *datas, l_int32 wpls, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_int32 grayval, l_int32 *pval );
LEPT_DLL extern l_int32 gaussjordan ( l_float32 **a, l_float32 *b, l_int32 n );
LEPT_DLL extern PIX * pixAffineSequential ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 bw, l_int32 bh );
LEPT_DLL extern l_float32 * createMatrix2dTranslate ( l_float32 transx, l_float32 transy );
LEPT_DLL extern l_float32 * createMatrix2dScale ( l_float32 scalex, l_float32 scaley );
LEPT_DLL extern l_float32 * createMatrix2dRotate ( l_float32 xc, l_float32 yc, l_float32 angle );
LEPT_DLL extern PTA * ptaTranslate ( PTA *ptas, l_float32 transx, l_float32 transy );
LEPT_DLL extern PTA * ptaScale ( PTA *ptas, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PTA * ptaRotate ( PTA *ptas, l_float32 xc, l_float32 yc, l_float32 angle );
LEPT_DLL extern BOXA * boxaTranslate ( BOXA *boxas, l_float32 transx, l_float32 transy );
LEPT_DLL extern BOXA * boxaScale ( BOXA *boxas, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern BOXA * boxaRotate ( BOXA *boxas, l_float32 xc, l_float32 yc, l_float32 angle );
LEPT_DLL extern PTA * ptaAffineTransform ( PTA *ptas, l_float32 *mat );
LEPT_DLL extern BOXA * boxaAffineTransform ( BOXA *boxas, l_float32 *mat );
LEPT_DLL extern l_ok l_productMatVec ( l_float32 *mat, l_float32 *vecs, l_float32 *vecd, l_int32 size );
LEPT_DLL extern l_ok l_productMat2 ( l_float32 *mat1, l_float32 *mat2, l_float32 *matd, l_int32 size );
LEPT_DLL extern l_ok l_productMat3 ( l_float32 *mat1, l_float32 *mat2, l_float32 *mat3, l_float32 *matd, l_int32 size );
LEPT_DLL extern l_ok l_productMat4 ( l_float32 *mat1, l_float32 *mat2, l_float32 *mat3, l_float32 *mat4, l_float32 *matd, l_int32 size );
LEPT_DLL extern l_int32 l_getDataBit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataBit ( void *line, l_int32 n );
LEPT_DLL extern void l_clearDataBit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataBitVal ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern l_int32 l_getDataDibit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataDibit ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern void l_clearDataDibit ( void *line, l_int32 n );
LEPT_DLL extern l_int32 l_getDataQbit ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataQbit ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern void l_clearDataQbit ( void *line, l_int32 n );
LEPT_DLL extern l_int32 l_getDataByte ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataByte ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern l_int32 l_getDataTwoBytes ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataTwoBytes ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern l_int32 l_getDataFourBytes ( void *line, l_int32 n );
LEPT_DLL extern void l_setDataFourBytes ( void *line, l_int32 n, l_int32 val );
LEPT_DLL extern char * barcodeDispatchDecoder ( char *barstr, l_int32 format, l_int32 debugflag );
LEPT_DLL extern l_int32 barcodeFormatIsSupported ( l_int32 format );
LEPT_DLL extern NUMA * pixFindBaselines ( PIX *pixs, PTA **ppta, PIXA *pixadb );
LEPT_DLL extern PIX * pixDeskewLocal ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
LEPT_DLL extern l_ok pixGetLocalSkewTransform ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, PTA **pptas, PTA **pptad );
LEPT_DLL extern NUMA * pixGetLocalSkewAngles ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_float32 *pa, l_float32 *pb, l_int32 debug );
LEPT_DLL extern L_BBUFFER * bbufferCreate ( const l_uint8 *indata, l_int32 nalloc );
LEPT_DLL extern void bbufferDestroy ( L_BBUFFER **pbb );
LEPT_DLL extern l_uint8 * bbufferDestroyAndSaveData ( L_BBUFFER **pbb, size_t *pnbytes );
LEPT_DLL extern l_ok bbufferRead ( L_BBUFFER *bb, l_uint8 *src, l_int32 nbytes );
LEPT_DLL extern l_ok bbufferReadStream ( L_BBUFFER *bb, FILE *fp, l_int32 nbytes );
LEPT_DLL extern l_ok bbufferExtendArray ( L_BBUFFER *bb, l_int32 nbytes );
LEPT_DLL extern l_ok bbufferWrite ( L_BBUFFER *bb, l_uint8 *dest, size_t nbytes, size_t *pnout );
LEPT_DLL extern l_ok bbufferWriteStream ( L_BBUFFER *bb, FILE *fp, size_t nbytes, size_t *pnout );
LEPT_DLL extern PIX * pixBilateral ( PIX *pixs, l_float32 spatial_stdev, l_float32 range_stdev, l_int32 ncomps, l_int32 reduction );
LEPT_DLL extern PIX * pixBilateralGray ( PIX *pixs, l_float32 spatial_stdev, l_float32 range_stdev, l_int32 ncomps, l_int32 reduction );
LEPT_DLL extern PIX * pixBilateralExact ( PIX *pixs, L_KERNEL *spatial_kel, L_KERNEL *range_kel );
LEPT_DLL extern PIX * pixBilateralGrayExact ( PIX *pixs, L_KERNEL *spatial_kel, L_KERNEL *range_kel );
LEPT_DLL extern PIX* pixBlockBilateralExact ( PIX *pixs, l_float32 spatial_stdev, l_float32 range_stdev );
LEPT_DLL extern L_KERNEL * makeRangeKernel ( l_float32 range_stdev );
LEPT_DLL extern PIX * pixBilinearSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinearSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinearPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinear ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixBilinearPtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
LEPT_DLL extern PIX * pixBilinearColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
LEPT_DLL extern PIX * pixBilinearPtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
LEPT_DLL extern PIX * pixBilinearGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
LEPT_DLL extern PIX * pixBilinearPtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
LEPT_DLL extern l_ok getBilinearXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
LEPT_DLL extern l_ok bilinearXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
LEPT_DLL extern l_ok bilinearXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
LEPT_DLL extern l_ok pixOtsuAdaptiveThreshold ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, PIX **ppixth, PIX **ppixd );
LEPT_DLL extern PIX * pixOtsuThreshOnBackgroundNorm ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, l_int32 *pthresh );
LEPT_DLL extern PIX * pixMaskedThreshOnBackgroundNorm ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, l_int32 *pthresh );
LEPT_DLL extern l_ok pixSauvolaBinarizeTiled ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 nx, l_int32 ny, PIX **ppixth, PIX **ppixd );
LEPT_DLL extern l_ok pixSauvolaBinarize ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 addborder, PIX **ppixm, PIX **ppixsd, PIX **ppixth, PIX **ppixd );
LEPT_DLL extern l_ok pixThresholdByConnComp ( PIX *pixs, PIX *pixm, l_int32 start, l_int32 end, l_int32 incr, l_float32 thresh48, l_float32 threshdiff, l_int32 *pglobthresh, PIX **ppixd, l_int32 debugflag );
LEPT_DLL extern PIX * pixExpandBinaryReplicate ( PIX *pixs, l_int32 xfact, l_int32 yfact );
LEPT_DLL extern PIX * pixExpandBinaryPower2 ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixReduceBinary2 ( PIX *pixs, l_uint8 *intab );
LEPT_DLL extern PIX * pixReduceRankBinaryCascade ( PIX *pixs, l_int32 level1, l_int32 level2, l_int32 level3, l_int32 level4 );
LEPT_DLL extern PIX * pixReduceRankBinary2 ( PIX *pixs, l_int32 level, l_uint8 *intab );
LEPT_DLL extern l_uint8 * makeSubsampleTab2x ( void );
LEPT_DLL extern PIX * pixBlend ( PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
LEPT_DLL extern PIX * pixBlendMask ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type );
LEPT_DLL extern PIX * pixBlendGray ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type, l_int32 transparent, l_uint32 transpix );
LEPT_DLL extern PIX * pixBlendGrayInverse ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
LEPT_DLL extern PIX * pixBlendColor ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 transparent, l_uint32 transpix );
LEPT_DLL extern PIX * pixBlendColorByChannel ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 rfract, l_float32 gfract, l_float32 bfract, l_int32 transparent, l_uint32 transpix );
LEPT_DLL extern PIX * pixBlendGrayAdapt ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 shift );
LEPT_DLL extern PIX * pixFadeWithGray ( PIX *pixs, PIX *pixb, l_float32 factor, l_int32 type );
LEPT_DLL extern PIX * pixBlendHardLight ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
LEPT_DLL extern l_ok pixBlendCmap ( PIX *pixs, PIX *pixb, l_int32 x, l_int32 y, l_int32 sindex );
LEPT_DLL extern PIX * pixBlendWithGrayMask ( PIX *pixs1, PIX *pixs2, PIX *pixg, l_int32 x, l_int32 y );
LEPT_DLL extern PIX * pixBlendBackgroundToColor ( PIX *pixd, PIX *pixs, BOX *box, l_uint32 color, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixMultiplyByColor ( PIX *pixd, PIX *pixs, BOX *box, l_uint32 color );
LEPT_DLL extern PIX * pixAlphaBlendUniform ( PIX *pixs, l_uint32 color );
LEPT_DLL extern PIX * pixAddAlphaToBlend ( PIX *pixs, l_float32 fract, l_int32 invert );
LEPT_DLL extern PIX * pixSetAlphaOverWhite ( PIX *pixs );
LEPT_DLL extern l_ok pixLinearEdgeFade ( PIX *pixs, l_int32 dir, l_int32 fadeto, l_float32 distfract, l_float32 maxfade );
LEPT_DLL extern L_BMF * bmfCreate ( const char *dir, l_int32 fontsize );
LEPT_DLL extern void bmfDestroy ( L_BMF **pbmf );
LEPT_DLL extern PIX * bmfGetPix ( L_BMF *bmf, char chr );
LEPT_DLL extern l_ok bmfGetWidth ( L_BMF *bmf, char chr, l_int32 *pw );
LEPT_DLL extern l_ok bmfGetBaseline ( L_BMF *bmf, char chr, l_int32 *pbaseline );
LEPT_DLL extern PIXA * pixaGetFont ( const char *dir, l_int32 fontsize, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
LEPT_DLL extern l_ok pixaSaveFont ( const char *indir, const char *outdir, l_int32 fontsize );
LEPT_DLL extern PIX * pixReadStreamBmp ( FILE *fp );
LEPT_DLL extern PIX * pixReadMemBmp ( const l_uint8 *cdata, size_t size );
LEPT_DLL extern l_ok pixWriteStreamBmp ( FILE *fp, PIX *pix );
LEPT_DLL extern l_ok pixWriteMemBmp ( l_uint8 **pfdata, size_t *pfsize, PIX *pixs );
LEPT_DLL extern PIXA * l_bootnum_gen1 ( void );
LEPT_DLL extern PIXA * l_bootnum_gen2 ( void );
LEPT_DLL extern PIXA * l_bootnum_gen3 ( void );
LEPT_DLL extern PIXA * l_bootnum_gen4 ( l_int32 nsamp );
LEPT_DLL extern BOX * boxCreate ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
LEPT_DLL extern BOX * boxCreateValid ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
LEPT_DLL extern BOX * boxCopy ( BOX *box );
LEPT_DLL extern BOX * boxClone ( BOX *box );
LEPT_DLL extern void boxDestroy ( BOX **pbox );
LEPT_DLL extern l_ok boxGetGeometry ( BOX *box, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok boxSetGeometry ( BOX *box, l_int32 x, l_int32 y, l_int32 w, l_int32 h );
LEPT_DLL extern l_ok boxGetSideLocations ( BOX *box, l_int32 *pl, l_int32 *pr, l_int32 *pt, l_int32 *pb );
LEPT_DLL extern l_ok boxSetSideLocations ( BOX *box, l_int32 l, l_int32 r, l_int32 t, l_int32 b );
LEPT_DLL extern l_int32 boxGetRefcount ( BOX *box );
LEPT_DLL extern l_ok boxChangeRefcount ( BOX *box, l_int32 delta );
LEPT_DLL extern l_ok boxIsValid ( BOX *box, l_int32 *pvalid );
LEPT_DLL extern BOXA * boxaCreate ( l_int32 n );
LEPT_DLL extern BOXA * boxaCopy ( BOXA *boxa, l_int32 copyflag );
LEPT_DLL extern void boxaDestroy ( BOXA **pboxa );
LEPT_DLL extern l_ok boxaAddBox ( BOXA *boxa, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_ok boxaExtendArray ( BOXA *boxa );
LEPT_DLL extern l_ok boxaExtendArrayToSize ( BOXA *boxa, l_int32 size );
LEPT_DLL extern l_int32 boxaGetCount ( BOXA *boxa );
LEPT_DLL extern l_int32 boxaGetValidCount ( BOXA *boxa );
LEPT_DLL extern BOX * boxaGetBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern BOX * boxaGetValidBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern NUMA * boxaFindInvalidBoxes ( BOXA *boxa );
LEPT_DLL extern l_ok boxaGetBoxGeometry ( BOXA *boxa, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok boxaIsFull ( BOXA *boxa, l_int32 *pfull );
LEPT_DLL extern l_ok boxaReplaceBox ( BOXA *boxa, l_int32 index, BOX *box );
LEPT_DLL extern l_ok boxaInsertBox ( BOXA *boxa, l_int32 index, BOX *box );
LEPT_DLL extern l_ok boxaRemoveBox ( BOXA *boxa, l_int32 index );
LEPT_DLL extern l_ok boxaRemoveBoxAndSave ( BOXA *boxa, l_int32 index, BOX **pbox );
LEPT_DLL extern BOXA * boxaSaveValid ( BOXA *boxas, l_int32 copyflag );
LEPT_DLL extern l_ok boxaInitFull ( BOXA *boxa, BOX *box );
LEPT_DLL extern l_ok boxaClear ( BOXA *boxa );
LEPT_DLL extern BOXAA * boxaaCreate ( l_int32 n );
LEPT_DLL extern BOXAA * boxaaCopy ( BOXAA *baas, l_int32 copyflag );
LEPT_DLL extern void boxaaDestroy ( BOXAA **pbaa );
LEPT_DLL extern l_ok boxaaAddBoxa ( BOXAA *baa, BOXA *ba, l_int32 copyflag );
LEPT_DLL extern l_ok boxaaExtendArray ( BOXAA *baa );
LEPT_DLL extern l_ok boxaaExtendArrayToSize ( BOXAA *baa, l_int32 size );
LEPT_DLL extern l_int32 boxaaGetCount ( BOXAA *baa );
LEPT_DLL extern l_int32 boxaaGetBoxCount ( BOXAA *baa );
LEPT_DLL extern BOXA * boxaaGetBoxa ( BOXAA *baa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern BOX * boxaaGetBox ( BOXAA *baa, l_int32 iboxa, l_int32 ibox, l_int32 accessflag );
LEPT_DLL extern l_ok boxaaInitFull ( BOXAA *baa, BOXA *boxa );
LEPT_DLL extern l_ok boxaaExtendWithInit ( BOXAA *baa, l_int32 maxindex, BOXA *boxa );
LEPT_DLL extern l_ok boxaaReplaceBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
LEPT_DLL extern l_ok boxaaInsertBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
LEPT_DLL extern l_ok boxaaRemoveBoxa ( BOXAA *baa, l_int32 index );
LEPT_DLL extern l_ok boxaaAddBox ( BOXAA *baa, l_int32 index, BOX *box, l_int32 accessflag );
LEPT_DLL extern BOXAA * boxaaReadFromFiles ( const char *dirname, const char *substr, l_int32 first, l_int32 nfiles );
LEPT_DLL extern BOXAA * boxaaRead ( const char *filename );
LEPT_DLL extern BOXAA * boxaaReadStream ( FILE *fp );
LEPT_DLL extern BOXAA * boxaaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok boxaaWrite ( const char *filename, BOXAA *baa );
LEPT_DLL extern l_ok boxaaWriteStream ( FILE *fp, BOXAA *baa );
LEPT_DLL extern l_ok boxaaWriteMem ( l_uint8 **pdata, size_t *psize, BOXAA *baa );
LEPT_DLL extern BOXA * boxaRead ( const char *filename );
LEPT_DLL extern BOXA * boxaReadStream ( FILE *fp );
LEPT_DLL extern BOXA * boxaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok boxaWriteDebug ( const char *filename, BOXA *boxa );
LEPT_DLL extern l_ok boxaWrite ( const char *filename, BOXA *boxa );
LEPT_DLL extern l_ok boxaWriteStream ( FILE *fp, BOXA *boxa );
LEPT_DLL extern l_ok boxaWriteMem ( l_uint8 **pdata, size_t *psize, BOXA *boxa );
LEPT_DLL extern l_ok boxPrintStreamInfo ( FILE *fp, BOX *box );
LEPT_DLL extern l_ok boxContains ( BOX *box1, BOX *box2, l_int32 *presult );
LEPT_DLL extern l_ok boxIntersects ( BOX *box1, BOX *box2, l_int32 *presult );
LEPT_DLL extern BOXA * boxaContainedInBox ( BOXA *boxas, BOX *box );
LEPT_DLL extern l_ok boxaContainedInBoxCount ( BOXA *boxa, BOX *box, l_int32 *pcount );
LEPT_DLL extern l_ok boxaContainedInBoxa ( BOXA *boxa1, BOXA *boxa2, l_int32 *pcontained );
LEPT_DLL extern BOXA * boxaIntersectsBox ( BOXA *boxas, BOX *box );
LEPT_DLL extern l_ok boxaIntersectsBoxCount ( BOXA *boxa, BOX *box, l_int32 *pcount );
LEPT_DLL extern BOXA * boxaClipToBox ( BOXA *boxas, BOX *box );
LEPT_DLL extern BOXA * boxaCombineOverlaps ( BOXA *boxas, PIXA *pixadb );
LEPT_DLL extern l_ok boxaCombineOverlapsInPair ( BOXA *boxas1, BOXA *boxas2, BOXA **pboxad1, BOXA **pboxad2, PIXA *pixadb );
LEPT_DLL extern BOX * boxOverlapRegion ( BOX *box1, BOX *box2 );
LEPT_DLL extern BOX * boxBoundingRegion ( BOX *box1, BOX *box2 );
LEPT_DLL extern l_ok boxOverlapFraction ( BOX *box1, BOX *box2, l_float32 *pfract );
LEPT_DLL extern l_ok boxOverlapArea ( BOX *box1, BOX *box2, l_int32 *parea );
LEPT_DLL extern BOXA * boxaHandleOverlaps ( BOXA *boxas, l_int32 op, l_int32 range, l_float32 min_overlap, l_float32 max_ratio, NUMA **pnamap );
LEPT_DLL extern l_ok boxSeparationDistance ( BOX *box1, BOX *box2, l_int32 *ph_sep, l_int32 *pv_sep );
LEPT_DLL extern l_ok boxCompareSize ( BOX *box1, BOX *box2, l_int32 type, l_int32 *prel );
LEPT_DLL extern l_ok boxContainsPt ( BOX *box, l_float32 x, l_float32 y, l_int32 *pcontains );
LEPT_DLL extern BOX * boxaGetNearestToPt ( BOXA *boxa, l_int32 x, l_int32 y );
LEPT_DLL extern BOX * boxaGetNearestToLine ( BOXA *boxa, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok boxaFindNearestBoxes ( BOXA *boxa, l_int32 dist_select, l_int32 range, NUMAA **pnaaindex, NUMAA **pnaadist );
LEPT_DLL extern l_ok boxaGetNearestByDirection ( BOXA *boxa, l_int32 i, l_int32 dir, l_int32 dist_select, l_int32 range, l_int32 *pindex, l_int32 *pdist );
LEPT_DLL extern l_ok boxGetCenter ( BOX *box, l_float32 *pcx, l_float32 *pcy );
LEPT_DLL extern l_ok boxIntersectByLine ( BOX *box, l_int32 x, l_int32 y, l_float32 slope, l_int32 *px1, l_int32 *py1, l_int32 *px2, l_int32 *py2, l_int32 *pn );
LEPT_DLL extern BOX * boxClipToRectangle ( BOX *box, l_int32 wi, l_int32 hi );
LEPT_DLL extern l_ok boxClipToRectangleParams ( BOX *box, l_int32 w, l_int32 h, l_int32 *pxstart, l_int32 *pystart, l_int32 *pxend, l_int32 *pyend, l_int32 *pbw, l_int32 *pbh );
LEPT_DLL extern BOX * boxRelocateOneSide ( BOX *boxd, BOX *boxs, l_int32 loc, l_int32 sideflag );
LEPT_DLL extern BOXA * boxaAdjustSides ( BOXA *boxas, l_int32 delleft, l_int32 delright, l_int32 deltop, l_int32 delbot );
LEPT_DLL extern l_ok boxaAdjustBoxSides ( BOXA *boxa, l_int32 index, l_int32 delleft, l_int32 delright, l_int32 deltop, l_int32 delbot );
LEPT_DLL extern BOX * boxAdjustSides ( BOX *boxd, BOX *boxs, l_int32 delleft, l_int32 delright, l_int32 deltop, l_int32 delbot );
LEPT_DLL extern BOXA * boxaSetSide ( BOXA *boxad, BOXA *boxas, l_int32 side, l_int32 val, l_int32 thresh );
LEPT_DLL extern l_ok boxSetSide ( BOX *boxs, l_int32 side, l_int32 val, l_int32 thresh );
LEPT_DLL extern BOXA * boxaAdjustWidthToTarget ( BOXA *boxad, BOXA *boxas, l_int32 sides, l_int32 target, l_int32 thresh );
LEPT_DLL extern BOXA * boxaAdjustHeightToTarget ( BOXA *boxad, BOXA *boxas, l_int32 sides, l_int32 target, l_int32 thresh );
LEPT_DLL extern l_ok boxEqual ( BOX *box1, BOX *box2, l_int32 *psame );
LEPT_DLL extern l_ok boxaEqual ( BOXA *boxa1, BOXA *boxa2, l_int32 maxdist, NUMA **pnaindex, l_int32 *psame );
LEPT_DLL extern l_ok boxSimilar ( BOX *box1, BOX *box2, l_int32 leftdiff, l_int32 rightdiff, l_int32 topdiff, l_int32 botdiff, l_int32 *psimilar );
LEPT_DLL extern l_ok boxaSimilar ( BOXA *boxa1, BOXA *boxa2, l_int32 leftdiff, l_int32 rightdiff, l_int32 topdiff, l_int32 botdiff, l_int32 debug, l_int32 *psimilar, NUMA **pnasim );
LEPT_DLL extern l_ok boxaJoin ( BOXA *boxad, BOXA *boxas, l_int32 istart, l_int32 iend );
LEPT_DLL extern l_ok boxaaJoin ( BOXAA *baad, BOXAA *baas, l_int32 istart, l_int32 iend );
LEPT_DLL extern l_ok boxaSplitEvenOdd ( BOXA *boxa, l_int32 fillflag, BOXA **pboxae, BOXA **pboxao );
LEPT_DLL extern BOXA * boxaMergeEvenOdd ( BOXA *boxae, BOXA *boxao, l_int32 fillflag );
LEPT_DLL extern BOXA * boxaTransform ( BOXA *boxas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern BOX * boxTransform ( BOX *box, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern BOXA * boxaTransformOrdered ( BOXA *boxas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 order );
LEPT_DLL extern BOX * boxTransformOrdered ( BOX *boxs, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 order );
LEPT_DLL extern BOXA * boxaRotateOrth ( BOXA *boxas, l_int32 w, l_int32 h, l_int32 rotation );
LEPT_DLL extern BOX * boxRotateOrth ( BOX *box, l_int32 w, l_int32 h, l_int32 rotation );
LEPT_DLL extern BOXA * boxaShiftWithPta ( BOXA *boxas, PTA *pta, l_int32 dir );
LEPT_DLL extern BOXA * boxaSort ( BOXA *boxas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern BOXA * boxaBinSort ( BOXA *boxas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern BOXA * boxaSortByIndex ( BOXA *boxas, NUMA *naindex );
LEPT_DLL extern BOXAA * boxaSort2d ( BOXA *boxas, NUMAA **pnaad, l_int32 delta1, l_int32 delta2, l_int32 minh1 );
LEPT_DLL extern BOXAA * boxaSort2dByIndex ( BOXA *boxas, NUMAA *naa );
LEPT_DLL extern l_ok boxaExtractAsNuma ( BOXA *boxa, NUMA **pnal, NUMA **pnat, NUMA **pnar, NUMA **pnab, NUMA **pnaw, NUMA **pnah, l_int32 keepinvalid );
LEPT_DLL extern l_ok boxaExtractAsPta ( BOXA *boxa, PTA **pptal, PTA **pptat, PTA **pptar, PTA **pptab, PTA **pptaw, PTA **pptah, l_int32 keepinvalid );
LEPT_DLL extern PTA * boxaExtractCorners ( BOXA *boxa, l_int32 corner );
LEPT_DLL extern l_ok boxaGetRankVals ( BOXA *boxa, l_float32 fract, l_int32 *px, l_int32 *py, l_int32 *pr, l_int32 *pb, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok boxaGetMedianVals ( BOXA *boxa, l_int32 *px, l_int32 *py, l_int32 *pr, l_int32 *pb, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok boxaGetAverageSize ( BOXA *boxa, l_float32 *pw, l_float32 *ph );
LEPT_DLL extern l_ok boxaaGetExtent ( BOXAA *baa, l_int32 *pw, l_int32 *ph, BOX **pbox, BOXA **pboxa );
LEPT_DLL extern BOXA * boxaaFlattenToBoxa ( BOXAA *baa, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern BOXA * boxaaFlattenAligned ( BOXAA *baa, l_int32 num, BOX *fillerbox, l_int32 copyflag );
LEPT_DLL extern BOXAA * boxaEncapsulateAligned ( BOXA *boxa, l_int32 num, l_int32 copyflag );
LEPT_DLL extern BOXAA * boxaaTranspose ( BOXAA *baas );
LEPT_DLL extern l_ok boxaaAlignBox ( BOXAA *baa, BOX *box, l_int32 delta, l_int32 *pindex );
LEPT_DLL extern PIX * pixMaskConnComp ( PIX *pixs, l_int32 connectivity, BOXA **pboxa );
LEPT_DLL extern PIX * pixMaskBoxa ( PIX *pixd, PIX *pixs, BOXA *boxa, l_int32 op );
LEPT_DLL extern PIX * pixPaintBoxa ( PIX *pixs, BOXA *boxa, l_uint32 val );
LEPT_DLL extern PIX * pixSetBlackOrWhiteBoxa ( PIX *pixs, BOXA *boxa, l_int32 op );
LEPT_DLL extern PIX * pixPaintBoxaRandom ( PIX *pixs, BOXA *boxa );
LEPT_DLL extern PIX * pixBlendBoxaRandom ( PIX *pixs, BOXA *boxa, l_float32 fract );
LEPT_DLL extern PIX * pixDrawBoxa ( PIX *pixs, BOXA *boxa, l_int32 width, l_uint32 val );
LEPT_DLL extern PIX * pixDrawBoxaRandom ( PIX *pixs, BOXA *boxa, l_int32 width );
LEPT_DLL extern PIX * boxaaDisplay ( PIX *pixs, BOXAA *baa, l_int32 linewba, l_int32 linewb, l_uint32 colorba, l_uint32 colorb, l_int32 w, l_int32 h );
LEPT_DLL extern PIXA * pixaDisplayBoxaa ( PIXA *pixas, BOXAA *baa, l_int32 colorflag, l_int32 width );
LEPT_DLL extern BOXA * pixSplitIntoBoxa ( PIX *pixs, l_int32 minsum, l_int32 skipdist, l_int32 delta, l_int32 maxbg, l_int32 maxcomps, l_int32 remainder );
LEPT_DLL extern BOXA * pixSplitComponentIntoBoxa ( PIX *pix, BOX *box, l_int32 minsum, l_int32 skipdist, l_int32 delta, l_int32 maxbg, l_int32 maxcomps, l_int32 remainder );
LEPT_DLL extern BOXA * makeMosaicStrips ( l_int32 w, l_int32 h, l_int32 direction, l_int32 size );
LEPT_DLL extern l_ok boxaCompareRegions ( BOXA *boxa1, BOXA *boxa2, l_int32 areathresh, l_int32 *pnsame, l_float32 *pdiffarea, l_float32 *pdiffxor, PIX **ppixdb );
LEPT_DLL extern BOX * pixSelectLargeULComp ( PIX *pixs, l_float32 areaslop, l_int32 yslop, l_int32 connectivity );
LEPT_DLL extern BOX * boxaSelectLargeULBox ( BOXA *boxas, l_float32 areaslop, l_int32 yslop );
LEPT_DLL extern BOXA * boxaSelectRange ( BOXA *boxas, l_int32 first, l_int32 last, l_int32 copyflag );
LEPT_DLL extern BOXAA * boxaaSelectRange ( BOXAA *baas, l_int32 first, l_int32 last, l_int32 copyflag );
LEPT_DLL extern BOXA * boxaSelectBySize ( BOXA *boxas, l_int32 width, l_int32 height, l_int32 type, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern NUMA * boxaMakeSizeIndicator ( BOXA *boxa, l_int32 width, l_int32 height, l_int32 type, l_int32 relation );
LEPT_DLL extern BOXA * boxaSelectByArea ( BOXA *boxas, l_int32 area, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern NUMA * boxaMakeAreaIndicator ( BOXA *boxa, l_int32 area, l_int32 relation );
LEPT_DLL extern BOXA * boxaSelectByWHRatio ( BOXA *boxas, l_float32 ratio, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern NUMA * boxaMakeWHRatioIndicator ( BOXA *boxa, l_float32 ratio, l_int32 relation );
LEPT_DLL extern BOXA * boxaSelectWithIndicator ( BOXA *boxas, NUMA *na, l_int32 *pchanged );
LEPT_DLL extern BOXA * boxaPermutePseudorandom ( BOXA *boxas );
LEPT_DLL extern BOXA * boxaPermuteRandom ( BOXA *boxad, BOXA *boxas );
LEPT_DLL extern l_ok boxaSwapBoxes ( BOXA *boxa, l_int32 i, l_int32 j );
LEPT_DLL extern PTA * boxaConvertToPta ( BOXA *boxa, l_int32 ncorners );
LEPT_DLL extern BOXA * ptaConvertToBoxa ( PTA *pta, l_int32 ncorners );
LEPT_DLL extern PTA * boxConvertToPta ( BOX *box, l_int32 ncorners );
LEPT_DLL extern BOX * ptaConvertToBox ( PTA *pta );
LEPT_DLL extern l_ok boxaGetExtent ( BOXA *boxa, l_int32 *pw, l_int32 *ph, BOX **pbox );
LEPT_DLL extern l_ok boxaGetCoverage ( BOXA *boxa, l_int32 wc, l_int32 hc, l_int32 exactflag, l_float32 *pfract );
LEPT_DLL extern l_ok boxaaSizeRange ( BOXAA *baa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern l_ok boxaSizeRange ( BOXA *boxa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern l_ok boxaLocationRange ( BOXA *boxa, l_int32 *pminx, l_int32 *pminy, l_int32 *pmaxx, l_int32 *pmaxy );
LEPT_DLL extern l_ok boxaGetSizes ( BOXA *boxa, NUMA **pnaw, NUMA **pnah );
LEPT_DLL extern l_ok boxaGetArea ( BOXA *boxa, l_int32 *parea );
LEPT_DLL extern PIX * boxaDisplayTiled ( BOXA *boxas, PIXA *pixa, l_int32 first, l_int32 last, l_int32 maxwidth, l_int32 linewidth, l_float32 scalefactor, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern BOXA * boxaSmoothSequenceLS ( BOXA *boxas, l_float32 factor, l_int32 subflag, l_int32 maxdiff, l_int32 extrapixels, l_int32 debug );
LEPT_DLL extern BOXA * boxaSmoothSequenceMedian ( BOXA *boxas, l_int32 halfwin, l_int32 subflag, l_int32 maxdiff, l_int32 extrapixels, l_int32 debug );
LEPT_DLL extern BOXA * boxaLinearFit ( BOXA *boxas, l_float32 factor, l_int32 debug );
LEPT_DLL extern BOXA * boxaWindowedMedian ( BOXA *boxas, l_int32 halfwin, l_int32 debug );
LEPT_DLL extern BOXA * boxaModifyWithBoxa ( BOXA *boxas, BOXA *boxam, l_int32 subflag, l_int32 maxdiff, l_int32 extrapixels );
LEPT_DLL extern BOXA * boxaConstrainSize ( BOXA *boxas, l_int32 width, l_int32 widthflag, l_int32 height, l_int32 heightflag );
LEPT_DLL extern BOXA * boxaReconcileEvenOddHeight ( BOXA *boxas, l_int32 sides, l_int32 delh, l_int32 op, l_float32 factor, l_int32 start );
LEPT_DLL extern BOXA * boxaReconcilePairWidth ( BOXA *boxas, l_int32 delw, l_int32 op, l_float32 factor, NUMA *na );
LEPT_DLL extern l_ok boxaSizeConsistency1 ( BOXA *boxas, l_int32 type, l_float32 threshp, l_float32 threshm, l_float32 *pfvarp, l_float32 *pfvarm, l_int32 *psame );
LEPT_DLL extern l_ok boxaSizeConsistency2 ( BOXA *boxas, l_float32 *pfdevw, l_float32 *pfdevh, l_int32 debug );
LEPT_DLL extern BOXA * boxaReconcileSizeByMedian ( BOXA *boxas, l_int32 type, l_float32 dfract, l_float32 sfract, l_float32 factor, NUMA **pnadelw, NUMA **pnadelh, l_float32 *pratiowh );
LEPT_DLL extern l_ok boxaPlotSides ( BOXA *boxa, const char *plotname, NUMA **pnal, NUMA **pnat, NUMA **pnar, NUMA **pnab, PIX **ppixd );
LEPT_DLL extern l_ok boxaPlotSizes ( BOXA *boxa, const char *plotname, NUMA **pnaw, NUMA **pnah, PIX **ppixd );
LEPT_DLL extern BOXA * boxaFillSequence ( BOXA *boxas, l_int32 useflag, l_int32 debug );
LEPT_DLL extern l_ok boxaSizeVariation ( BOXA *boxa, l_int32 type, l_float32 *pdel_evenodd, l_float32 *prms_even, l_float32 *prms_odd, l_float32 *prms_all );
LEPT_DLL extern l_ok boxaMedianDimensions ( BOXA *boxas, l_int32 *pmedw, l_int32 *pmedh, l_int32 *pmedwe, l_int32 *pmedwo, l_int32 *pmedhe, l_int32 *pmedho, NUMA **pnadelw, NUMA **pnadelh );
LEPT_DLL extern L_BYTEA * l_byteaCreate ( size_t nbytes );
LEPT_DLL extern L_BYTEA * l_byteaInitFromMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern L_BYTEA * l_byteaInitFromFile ( const char *fname );
LEPT_DLL extern L_BYTEA * l_byteaInitFromStream ( FILE *fp );
LEPT_DLL extern L_BYTEA * l_byteaCopy ( L_BYTEA *bas, l_int32 copyflag );
LEPT_DLL extern void l_byteaDestroy ( L_BYTEA **pba );
LEPT_DLL extern size_t l_byteaGetSize ( L_BYTEA *ba );
LEPT_DLL extern l_uint8 * l_byteaGetData ( L_BYTEA *ba, size_t *psize );
LEPT_DLL extern l_uint8 * l_byteaCopyData ( L_BYTEA *ba, size_t *psize );
LEPT_DLL extern l_ok l_byteaAppendData ( L_BYTEA *ba, const l_uint8 *newdata, size_t newbytes );
LEPT_DLL extern l_ok l_byteaAppendString ( L_BYTEA *ba, const char *str );
LEPT_DLL extern l_ok l_byteaJoin ( L_BYTEA *ba1, L_BYTEA **pba2 );
LEPT_DLL extern l_ok l_byteaSplit ( L_BYTEA *ba1, size_t splitloc, L_BYTEA **pba2 );
LEPT_DLL extern l_ok l_byteaFindEachSequence ( L_BYTEA *ba, const l_uint8 *sequence, size_t seqlen, L_DNA **pda );
LEPT_DLL extern l_ok l_byteaWrite ( const char *fname, L_BYTEA *ba, size_t startloc, size_t nbytes );
LEPT_DLL extern l_ok l_byteaWriteStream ( FILE *fp, L_BYTEA *ba, size_t startloc, size_t nbytes );
LEPT_DLL extern CCBORDA * ccbaCreate ( PIX *pixs, l_int32 n );
LEPT_DLL extern void ccbaDestroy ( CCBORDA **pccba );
LEPT_DLL extern CCBORD * ccbCreate ( PIX *pixs );
LEPT_DLL extern void ccbDestroy ( CCBORD **pccb );
LEPT_DLL extern l_ok ccbaAddCcb ( CCBORDA *ccba, CCBORD *ccb );
LEPT_DLL extern l_int32 ccbaGetCount ( CCBORDA *ccba );
LEPT_DLL extern CCBORD * ccbaGetCcb ( CCBORDA *ccba, l_int32 index );
LEPT_DLL extern CCBORDA * pixGetAllCCBorders ( PIX *pixs );
LEPT_DLL extern PTAA * pixGetOuterBordersPtaa ( PIX *pixs );
LEPT_DLL extern l_ok pixGetOuterBorder ( CCBORD *ccb, PIX *pixs, BOX *box );
LEPT_DLL extern l_ok ccbaGenerateGlobalLocs ( CCBORDA *ccba );
LEPT_DLL extern l_ok ccbaGenerateStepChains ( CCBORDA *ccba );
LEPT_DLL extern l_ok ccbaStepChainsToPixCoords ( CCBORDA *ccba, l_int32 coordtype );
LEPT_DLL extern l_ok ccbaGenerateSPGlobalLocs ( CCBORDA *ccba, l_int32 ptsflag );
LEPT_DLL extern l_ok ccbaGenerateSinglePath ( CCBORDA *ccba );
LEPT_DLL extern PTA * getCutPathForHole ( PIX *pix, PTA *pta, BOX *boxinner, l_int32 *pdir, l_int32 *plen );
LEPT_DLL extern PIX * ccbaDisplayBorder ( CCBORDA *ccba );
LEPT_DLL extern PIX * ccbaDisplaySPBorder ( CCBORDA *ccba );
LEPT_DLL extern PIX * ccbaDisplayImage1 ( CCBORDA *ccba );
LEPT_DLL extern PIX * ccbaDisplayImage2 ( CCBORDA *ccba );
LEPT_DLL extern l_ok ccbaWrite ( const char *filename, CCBORDA *ccba );
LEPT_DLL extern l_ok ccbaWriteStream ( FILE *fp, CCBORDA *ccba );
LEPT_DLL extern CCBORDA * ccbaRead ( const char *filename );
LEPT_DLL extern CCBORDA * ccbaReadStream ( FILE *fp );
LEPT_DLL extern l_ok ccbaWriteSVG ( const char *filename, CCBORDA *ccba );
LEPT_DLL extern char * ccbaWriteSVGString ( const char *filename, CCBORDA *ccba );
LEPT_DLL extern PIXA * pixaThinConnected ( PIXA *pixas, l_int32 type, l_int32 connectivity, l_int32 maxiters );
LEPT_DLL extern PIX * pixThinConnected ( PIX *pixs, l_int32 type, l_int32 connectivity, l_int32 maxiters );
LEPT_DLL extern PIX * pixThinConnectedBySet ( PIX *pixs, l_int32 type, SELA *sela, l_int32 maxiters );
LEPT_DLL extern SELA * selaMakeThinSets ( l_int32 index, l_int32 debug );
LEPT_DLL extern l_ok jbCorrelation ( const char *dirin, l_float32 thresh, l_float32 weight, l_int32 components, const char *rootname, l_int32 firstpage, l_int32 npages, l_int32 renderflag );
LEPT_DLL extern l_ok jbRankHaus ( const char *dirin, l_int32 size, l_float32 rank, l_int32 components, const char *rootname, l_int32 firstpage, l_int32 npages, l_int32 renderflag );
LEPT_DLL extern JBCLASSER * jbWordsInTextlines ( const char *dirin, l_int32 reduction, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weight, NUMA **pnatl, l_int32 firstpage, l_int32 npages );
LEPT_DLL extern l_ok pixGetWordsInTextlines ( PIX *pixs, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, PIXA **ppixad, NUMA **pnai );
LEPT_DLL extern l_ok pixGetWordBoxesInTextlines ( PIX *pixs, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, NUMA **pnai );
LEPT_DLL extern l_ok pixFindWordAndCharacterBoxes ( PIX *pixs, BOX *boxs, l_int32 thresh, BOXA **pboxaw, BOXAA **pboxaac, const char *debugdir );
LEPT_DLL extern NUMAA * boxaExtractSortedPattern ( BOXA *boxa, NUMA *na );
LEPT_DLL extern l_ok numaaCompareImagesByBoxes ( NUMAA *naa1, NUMAA *naa2, l_int32 nperline, l_int32 nreq, l_int32 maxshiftx, l_int32 maxshifty, l_int32 delx, l_int32 dely, l_int32 *psame, l_int32 debugflag );
LEPT_DLL extern l_ok pixColorContent ( PIX *pixs, l_int32 rwhite, l_int32 gwhite, l_int32 bwhite, l_int32 mingray, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern PIX * pixColorMagnitude ( PIX *pixs, l_int32 rwhite, l_int32 gwhite, l_int32 bwhite, l_int32 type );
LEPT_DLL extern PIX * pixMaskOverColorPixels ( PIX *pixs, l_int32 threshdiff, l_int32 mindist );
LEPT_DLL extern PIX * pixMaskOverColorRange ( PIX *pixs, l_int32 rmin, l_int32 rmax, l_int32 gmin, l_int32 gmax, l_int32 bmin, l_int32 bmax );
LEPT_DLL extern l_ok pixColorFraction ( PIX *pixs, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh, l_int32 factor, l_float32 *ppixfract, l_float32 *pcolorfract );
LEPT_DLL extern l_ok pixFindColorRegions ( PIX *pixs, PIX *pixm, l_int32 factor, l_int32 lightthresh, l_int32 darkthresh, l_int32 mindiff, l_int32 colordiff, l_float32 edgefract, l_float32 *pcolorfract, PIX **pcolormask1, PIX **pcolormask2, PIXA *pixadb );
LEPT_DLL extern l_ok pixNumSignificantGrayColors ( PIX *pixs, l_int32 darkthresh, l_int32 lightthresh, l_float32 minfract, l_int32 factor, l_int32 *pncolors );
LEPT_DLL extern l_ok pixColorsForQuantization ( PIX *pixs, l_int32 thresh, l_int32 *pncolors, l_int32 *piscolor, l_int32 debug );
LEPT_DLL extern l_ok pixNumColors ( PIX *pixs, l_int32 factor, l_int32 *pncolors );
LEPT_DLL extern l_ok pixGetMostPopulatedColors ( PIX *pixs, l_int32 sigbits, l_int32 factor, l_int32 ncolors, l_uint32 **parray, PIXCMAP **pcmap );
LEPT_DLL extern PIX * pixSimpleColorQuantize ( PIX *pixs, l_int32 sigbits, l_int32 factor, l_int32 ncolors );
LEPT_DLL extern NUMA * pixGetRGBHistogram ( PIX *pixs, l_int32 sigbits, l_int32 factor );
LEPT_DLL extern l_ok makeRGBIndexTables ( l_uint32 **prtab, l_uint32 **pgtab, l_uint32 **pbtab, l_int32 sigbits );
LEPT_DLL extern l_ok getRGBFromIndex ( l_uint32 index, l_int32 sigbits, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_ok pixHasHighlightRed ( PIX *pixs, l_int32 factor, l_float32 fract, l_float32 fthresh, l_int32 *phasred, l_float32 *pratio, PIX **ppixdb );
LEPT_DLL extern PIX * pixColorGrayRegions ( PIX *pixs, BOXA *boxa, l_int32 type, l_int32 thresh, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixColorGray ( PIX *pixs, BOX *box, l_int32 type, l_int32 thresh, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern PIX * pixColorGrayMasked ( PIX *pixs, PIX *pixm, l_int32 type, l_int32 thresh, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern PIX * pixSnapColor ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval, l_int32 diff );
LEPT_DLL extern PIX * pixSnapColorCmap ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval, l_int32 diff );
LEPT_DLL extern PIX * pixLinearMapToTargetColor ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval );
LEPT_DLL extern l_ok pixelLinearMapToTargetColor ( l_uint32 scolor, l_uint32 srcmap, l_uint32 dstmap, l_uint32 *pdcolor );
LEPT_DLL extern PIX * pixShiftByComponent ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval );
LEPT_DLL extern l_ok pixelShiftByComponent ( l_int32 rval, l_int32 gval, l_int32 bval, l_uint32 srcval, l_uint32 dstval, l_uint32 *ppixel );
LEPT_DLL extern l_ok pixelFractionalShift ( l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fraction, l_uint32 *ppixel );
LEPT_DLL extern PIXCMAP * pixcmapCreate ( l_int32 depth );
LEPT_DLL extern PIXCMAP * pixcmapCreateRandom ( l_int32 depth, l_int32 hasblack, l_int32 haswhite );
LEPT_DLL extern PIXCMAP * pixcmapCreateLinear ( l_int32 d, l_int32 nlevels );
LEPT_DLL extern PIXCMAP * pixcmapCopy ( const PIXCMAP *cmaps );
LEPT_DLL extern void pixcmapDestroy ( PIXCMAP **pcmap );
LEPT_DLL extern l_ok pixcmapIsValid ( const PIXCMAP *cmap, l_int32 *pvalid );
LEPT_DLL extern l_ok pixcmapAddColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixcmapAddRGBA ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 aval );
LEPT_DLL extern l_ok pixcmapAddNewColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapAddNearestColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapUsableColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pusable );
LEPT_DLL extern l_ok pixcmapAddBlackOrWhite ( PIXCMAP *cmap, l_int32 color, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapSetBlackAndWhite ( PIXCMAP *cmap, l_int32 setblack, l_int32 setwhite );
LEPT_DLL extern l_int32 pixcmapGetCount ( const PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapGetFreeCount ( PIXCMAP *cmap );
LEPT_DLL extern l_int32 pixcmapGetDepth ( PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapGetMinDepth ( PIXCMAP *cmap, l_int32 *pmindepth );
LEPT_DLL extern l_ok pixcmapClear ( PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapGetColor ( PIXCMAP *cmap, l_int32 index, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_ok pixcmapGetColor32 ( PIXCMAP *cmap, l_int32 index, l_uint32 *pval32 );
LEPT_DLL extern l_ok pixcmapGetRGBA ( PIXCMAP *cmap, l_int32 index, l_int32 *prval, l_int32 *pgval, l_int32 *pbval, l_int32 *paval );
LEPT_DLL extern l_ok pixcmapGetRGBA32 ( PIXCMAP *cmap, l_int32 index, l_uint32 *pval32 );
LEPT_DLL extern l_ok pixcmapResetColor ( PIXCMAP *cmap, l_int32 index, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixcmapSetAlpha ( PIXCMAP *cmap, l_int32 index, l_int32 aval );
LEPT_DLL extern l_int32 pixcmapGetIndex ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapHasColor ( PIXCMAP *cmap, l_int32 *pcolor );
LEPT_DLL extern l_ok pixcmapIsOpaque ( PIXCMAP *cmap, l_int32 *popaque );
LEPT_DLL extern l_ok pixcmapIsBlackAndWhite ( PIXCMAP *cmap, l_int32 *pblackwhite );
LEPT_DLL extern l_ok pixcmapCountGrayColors ( PIXCMAP *cmap, l_int32 *pngray );
LEPT_DLL extern l_ok pixcmapGetRankIntensity ( PIXCMAP *cmap, l_float32 rankval, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapGetNearestIndex ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapGetNearestGrayIndex ( PIXCMAP *cmap, l_int32 val, l_int32 *pindex );
LEPT_DLL extern l_ok pixcmapGetDistanceToColor ( PIXCMAP *cmap, l_int32 index, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pdist );
LEPT_DLL extern l_ok pixcmapGetRangeValues ( PIXCMAP *cmap, l_int32 select, l_int32 *pminval, l_int32 *pmaxval, l_int32 *pminindex, l_int32 *pmaxindex );
LEPT_DLL extern PIXCMAP * pixcmapGrayToColor ( l_uint32 color );
LEPT_DLL extern PIXCMAP * pixcmapColorToGray ( PIXCMAP *cmaps, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern PIXCMAP * pixcmapConvertTo4 ( PIXCMAP *cmaps );
LEPT_DLL extern PIXCMAP * pixcmapConvertTo8 ( PIXCMAP *cmaps );
LEPT_DLL extern PIXCMAP * pixcmapRead ( const char *filename );
LEPT_DLL extern PIXCMAP * pixcmapReadStream ( FILE *fp );
LEPT_DLL extern PIXCMAP * pixcmapReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixcmapWrite ( const char *filename, const PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapWriteStream ( FILE *fp, const PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapWriteMem ( l_uint8 **pdata, size_t *psize, const PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapToArrays ( const PIXCMAP *cmap, l_int32 **prmap, l_int32 **pgmap, l_int32 **pbmap, l_int32 **pamap );
LEPT_DLL extern l_ok pixcmapToRGBTable ( PIXCMAP *cmap, l_uint32 **ptab, l_int32 *pncolors );
LEPT_DLL extern l_ok pixcmapSerializeToMemory ( PIXCMAP *cmap, l_int32 cpc, l_int32 *pncolors, l_uint8 **pdata );
LEPT_DLL extern PIXCMAP * pixcmapDeserializeFromMemory ( l_uint8 *data, l_int32 cpc, l_int32 ncolors );
LEPT_DLL extern char * pixcmapConvertToHex ( l_uint8 *data, l_int32 ncolors );
LEPT_DLL extern l_ok pixcmapGammaTRC ( PIXCMAP *cmap, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern l_ok pixcmapContrastTRC ( PIXCMAP *cmap, l_float32 factor );
LEPT_DLL extern l_ok pixcmapShiftIntensity ( PIXCMAP *cmap, l_float32 fraction );
LEPT_DLL extern l_ok pixcmapShiftByComponent ( PIXCMAP *cmap, l_uint32 srcval, l_uint32 dstval );
LEPT_DLL extern PIX * pixColorMorph ( PIX *pixs, l_int32 type, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOctreeColorQuant ( PIX *pixs, l_int32 colors, l_int32 ditherflag );
LEPT_DLL extern PIX * pixOctreeColorQuantGeneral ( PIX *pixs, l_int32 colors, l_int32 ditherflag, l_float32 validthresh, l_float32 colorthresh );
LEPT_DLL extern l_ok makeRGBToIndexTables ( l_int32 cqlevels, l_uint32 **prtab, l_uint32 **pgtab, l_uint32 **pbtab );
LEPT_DLL extern void getOctcubeIndexFromRGB ( l_int32 rval, l_int32 gval, l_int32 bval, l_uint32 *rtab, l_uint32 *gtab, l_uint32 *btab, l_uint32 *pindex );
LEPT_DLL extern PIX * pixOctreeQuantByPopulation ( PIX *pixs, l_int32 level, l_int32 ditherflag );
LEPT_DLL extern PIX * pixOctreeQuantNumColors ( PIX *pixs, l_int32 maxcolors, l_int32 subsample );
LEPT_DLL extern PIX * pixOctcubeQuantMixedWithGray ( PIX *pixs, l_int32 depth, l_int32 graylevels, l_int32 delta );
LEPT_DLL extern PIX * pixFixedOctcubeQuant256 ( PIX *pixs, l_int32 ditherflag );
LEPT_DLL extern PIX * pixFewColorsOctcubeQuant1 ( PIX *pixs, l_int32 level );
LEPT_DLL extern PIX * pixFewColorsOctcubeQuant2 ( PIX *pixs, l_int32 level, NUMA *na, l_int32 ncolors, l_int32 *pnerrors );
LEPT_DLL extern PIX * pixFewColorsOctcubeQuantMixed ( PIX *pixs, l_int32 level, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh, l_float32 minfract, l_int32 maxspan );
LEPT_DLL extern PIX * pixFixedOctcubeQuantGenRGB ( PIX *pixs, l_int32 level );
LEPT_DLL extern PIX * pixQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 level, l_int32 metric );
LEPT_DLL extern PIX * pixOctcubeQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 level, l_int32 metric );
LEPT_DLL extern NUMA * pixOctcubeHistogram ( PIX *pixs, l_int32 level, l_int32 *pncolors );
LEPT_DLL extern l_int32 * pixcmapToOctcubeLUT ( PIXCMAP *cmap, l_int32 level, l_int32 metric );
LEPT_DLL extern l_ok pixRemoveUnusedColors ( PIX *pixs );
LEPT_DLL extern l_ok pixNumberOccupiedOctcubes ( PIX *pix, l_int32 level, l_int32 mincount, l_float32 minfract, l_int32 *pncolors );
LEPT_DLL extern PIX * pixMedianCutQuant ( PIX *pixs, l_int32 ditherflag );
LEPT_DLL extern PIX * pixMedianCutQuantGeneral ( PIX *pixs, l_int32 ditherflag, l_int32 outdepth, l_int32 maxcolors, l_int32 sigbits, l_int32 maxsub, l_int32 checkbw );
LEPT_DLL extern PIX * pixMedianCutQuantMixed ( PIX *pixs, l_int32 ncolor, l_int32 ngray, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh );
LEPT_DLL extern PIX * pixFewColorsMedianCutQuantMixed ( PIX *pixs, l_int32 ncolor, l_int32 ngray, l_int32 maxncolors, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh );
LEPT_DLL extern l_int32 * pixMedianCutHisto ( PIX *pixs, l_int32 sigbits, l_int32 subsample );
LEPT_DLL extern PIX * pixColorSegment ( PIX *pixs, l_int32 maxdist, l_int32 maxcolors, l_int32 selsize, l_int32 finalcolors, l_int32 debugflag );
LEPT_DLL extern PIX * pixColorSegmentCluster ( PIX *pixs, l_int32 maxdist, l_int32 maxcolors, l_int32 debugflag );
LEPT_DLL extern l_ok pixAssignToNearestColor ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 level, l_int32 *countarray );
LEPT_DLL extern l_ok pixColorSegmentClean ( PIX *pixs, l_int32 selsize, l_int32 *countarray );
LEPT_DLL extern l_ok pixColorSegmentRemoveColors ( PIX *pixd, PIX *pixs, l_int32 finalcolors );
LEPT_DLL extern PIX * pixConvertRGBToHSV ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixConvertHSVToRGB ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_ok convertRGBToHSV ( l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *phval, l_int32 *psval, l_int32 *pvval );
LEPT_DLL extern l_ok convertHSVToRGB ( l_int32 hval, l_int32 sval, l_int32 vval, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_ok pixcmapConvertRGBToHSV ( PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapConvertHSVToRGB ( PIXCMAP *cmap );
LEPT_DLL extern PIX * pixConvertRGBToHue ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToSaturation ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToValue ( PIX *pixs );
LEPT_DLL extern PIX * pixMakeRangeMaskHS ( PIX *pixs, l_int32 huecenter, l_int32 huehw, l_int32 satcenter, l_int32 sathw, l_int32 regionflag );
LEPT_DLL extern PIX * pixMakeRangeMaskHV ( PIX *pixs, l_int32 huecenter, l_int32 huehw, l_int32 valcenter, l_int32 valhw, l_int32 regionflag );
LEPT_DLL extern PIX * pixMakeRangeMaskSV ( PIX *pixs, l_int32 satcenter, l_int32 sathw, l_int32 valcenter, l_int32 valhw, l_int32 regionflag );
LEPT_DLL extern PIX * pixMakeHistoHS ( PIX *pixs, l_int32 factor, NUMA **pnahue, NUMA **pnasat );
LEPT_DLL extern PIX * pixMakeHistoHV ( PIX *pixs, l_int32 factor, NUMA **pnahue, NUMA **pnaval );
LEPT_DLL extern PIX * pixMakeHistoSV ( PIX *pixs, l_int32 factor, NUMA **pnasat, NUMA **pnaval );
LEPT_DLL extern l_ok pixFindHistoPeaksHSV ( PIX *pixs, l_int32 type, l_int32 width, l_int32 height, l_int32 npeaks, l_float32 erasefactor, PTA **ppta, NUMA **pnatot, PIXA **ppixa );
LEPT_DLL extern PIX * displayHSVColorRange ( l_int32 hval, l_int32 sval, l_int32 vval, l_int32 huehw, l_int32 sathw, l_int32 nsamp, l_int32 factor );
LEPT_DLL extern PIX * pixConvertRGBToYUV ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixConvertYUVToRGB ( PIX *pixd, PIX *pixs );
LEPT_DLL extern l_ok convertRGBToYUV ( l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pyval, l_int32 *puval, l_int32 *pvval );
LEPT_DLL extern l_ok convertYUVToRGB ( l_int32 yval, l_int32 uval, l_int32 vval, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_ok pixcmapConvertRGBToYUV ( PIXCMAP *cmap );
LEPT_DLL extern l_ok pixcmapConvertYUVToRGB ( PIXCMAP *cmap );
LEPT_DLL extern FPIXA * pixConvertRGBToXYZ ( PIX *pixs );
LEPT_DLL extern PIX * fpixaConvertXYZToRGB ( FPIXA *fpixa );
LEPT_DLL extern l_ok convertRGBToXYZ ( l_int32 rval, l_int32 gval, l_int32 bval, l_float32 *pfxval, l_float32 *pfyval, l_float32 *pfzval );
LEPT_DLL extern l_ok convertXYZToRGB ( l_float32 fxval, l_float32 fyval, l_float32 fzval, l_int32 blackout, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern FPIXA * fpixaConvertXYZToLAB ( FPIXA *fpixas );
LEPT_DLL extern FPIXA * fpixaConvertLABToXYZ ( FPIXA *fpixas );
LEPT_DLL extern l_ok convertXYZToLAB ( l_float32 xval, l_float32 yval, l_float32 zval, l_float32 *plval, l_float32 *paval, l_float32 *pbval );
LEPT_DLL extern l_ok convertLABToXYZ ( l_float32 lval, l_float32 aval, l_float32 bval, l_float32 *pxval, l_float32 *pyval, l_float32 *pzval );
LEPT_DLL extern FPIXA * pixConvertRGBToLAB ( PIX *pixs );
LEPT_DLL extern PIX * fpixaConvertLABToRGB ( FPIXA *fpixa );
LEPT_DLL extern l_ok convertRGBToLAB ( l_int32 rval, l_int32 gval, l_int32 bval, l_float32 *pflval, l_float32 *pfaval, l_float32 *pfbval );
LEPT_DLL extern l_ok convertLABToRGB ( l_float32 flval, l_float32 faval, l_float32 fbval, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_ok pixEqual ( PIX *pix1, PIX *pix2, l_int32 *psame );
LEPT_DLL extern l_ok pixEqualWithAlpha ( PIX *pix1, PIX *pix2, l_int32 use_alpha, l_int32 *psame );
LEPT_DLL extern l_ok pixEqualWithCmap ( PIX *pix1, PIX *pix2, l_int32 *psame );
LEPT_DLL extern l_ok cmapEqual ( PIXCMAP *cmap1, PIXCMAP *cmap2, l_int32 ncomps, l_int32 *psame );
LEPT_DLL extern l_ok pixUsesCmapColor ( PIX *pixs, l_int32 *pcolor );
LEPT_DLL extern l_ok pixCorrelationBinary ( PIX *pix1, PIX *pix2, l_float32 *pval );
LEPT_DLL extern PIX * pixDisplayDiffBinary ( PIX *pix1, PIX *pix2 );
LEPT_DLL extern l_ok pixCompareBinary ( PIX *pix1, PIX *pix2, l_int32 comptype, l_float32 *pfract, PIX **ppixdiff );
LEPT_DLL extern l_ok pixCompareGrayOrRGB ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
LEPT_DLL extern l_ok pixCompareGray ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
LEPT_DLL extern l_ok pixCompareRGB ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
LEPT_DLL extern l_ok pixCompareTiled ( PIX *pix1, PIX *pix2, l_int32 sx, l_int32 sy, l_int32 type, PIX **ppixdiff );
LEPT_DLL extern NUMA * pixCompareRankDifference ( PIX *pix1, PIX *pix2, l_int32 factor );
LEPT_DLL extern l_ok pixTestForSimilarity ( PIX *pix1, PIX *pix2, l_int32 factor, l_int32 mindiff, l_float32 maxfract, l_float32 maxave, l_int32 *psimilar, l_int32 details );
LEPT_DLL extern l_ok pixGetDifferenceStats ( PIX *pix1, PIX *pix2, l_int32 factor, l_int32 mindiff, l_float32 *pfractdiff, l_float32 *pavediff, l_int32 details );
LEPT_DLL extern NUMA * pixGetDifferenceHistogram ( PIX *pix1, PIX *pix2, l_int32 factor );
LEPT_DLL extern l_ok pixGetPerceptualDiff ( PIX *pixs1, PIX *pixs2, l_int32 sampling, l_int32 dilation, l_int32 mindiff, l_float32 *pfract, PIX **ppixdiff1, PIX **ppixdiff2 );
LEPT_DLL extern l_ok pixGetPSNR ( PIX *pix1, PIX *pix2, l_int32 factor, l_float32 *ppsnr );
LEPT_DLL extern l_ok pixaComparePhotoRegionsByHisto ( PIXA *pixa, l_float32 minratio, l_float32 textthresh, l_int32 factor, l_int32 n, l_float32 simthresh, NUMA **pnai, l_float32 **pscores, PIX **ppixd, l_int32 debug );
LEPT_DLL extern l_ok pixComparePhotoRegionsByHisto ( PIX *pix1, PIX *pix2, BOX *box1, BOX *box2, l_float32 minratio, l_int32 factor, l_int32 n, l_float32 *pscore, l_int32 debugflag );
LEPT_DLL extern l_ok pixGenPhotoHistos ( PIX *pixs, BOX *box, l_int32 factor, l_float32 thresh, l_int32 n, NUMAA **pnaa, l_int32 *pw, l_int32 *ph, l_int32 debugindex );
LEPT_DLL extern PIX * pixPadToCenterCentroid ( PIX *pixs, l_int32 factor );
LEPT_DLL extern l_ok pixCentroid8 ( PIX *pixs, l_int32 factor, l_float32 *pcx, l_float32 *pcy );
LEPT_DLL extern l_ok pixDecideIfPhotoImage ( PIX *pix, l_int32 factor, l_float32 thresh, l_int32 n, NUMAA **pnaa, PIXA *pixadebug );
LEPT_DLL extern l_ok compareTilesByHisto ( NUMAA *naa1, NUMAA *naa2, l_float32 minratio, l_int32 w1, l_int32 h1, l_int32 w2, l_int32 h2, l_float32 *pscore, PIXA *pixadebug );
LEPT_DLL extern l_ok pixCompareGrayByHisto ( PIX *pix1, PIX *pix2, BOX *box1, BOX *box2, l_float32 minratio, l_int32 maxgray, l_int32 factor, l_int32 n, l_float32 *pscore, l_int32 debugflag );
LEPT_DLL extern l_ok pixCropAlignedToCentroid ( PIX *pix1, PIX *pix2, l_int32 factor, BOX **pbox1, BOX **pbox2 );
LEPT_DLL extern l_uint8 * l_compressGrayHistograms ( NUMAA *naa, l_int32 w, l_int32 h, size_t *psize );
LEPT_DLL extern NUMAA * l_uncompressGrayHistograms ( l_uint8 *bytea, size_t size, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok pixCompareWithTranslation ( PIX *pix1, PIX *pix2, l_int32 thresh, l_int32 *pdelx, l_int32 *pdely, l_float32 *pscore, l_int32 debugflag );
LEPT_DLL extern l_ok pixBestCorrelation ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_int32 etransx, l_int32 etransy, l_int32 maxshift, l_int32 *tab8, l_int32 *pdelx, l_int32 *pdely, l_float32 *pscore, l_int32 debugflag );
LEPT_DLL extern BOXA * pixConnComp ( PIX *pixs, PIXA **ppixa, l_int32 connectivity );
LEPT_DLL extern BOXA * pixConnCompPixa ( PIX *pixs, PIXA **ppixa, l_int32 connectivity );
LEPT_DLL extern BOXA * pixConnCompBB ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern l_ok pixCountConnComp ( PIX *pixs, l_int32 connectivity, l_int32 *pcount );
LEPT_DLL extern l_int32 nextOnPixelInRaster ( PIX *pixs, l_int32 xstart, l_int32 ystart, l_int32 *px, l_int32 *py );
LEPT_DLL extern BOX * pixSeedfillBB ( PIX *pixs, L_STACK *stack, l_int32 x, l_int32 y, l_int32 connectivity );
LEPT_DLL extern BOX * pixSeedfill4BB ( PIX *pixs, L_STACK *stack, l_int32 x, l_int32 y );
LEPT_DLL extern BOX * pixSeedfill8BB ( PIX *pixs, L_STACK *stack, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok pixSeedfill ( PIX *pixs, L_STACK *stack, l_int32 x, l_int32 y, l_int32 connectivity );
LEPT_DLL extern l_ok pixSeedfill4 ( PIX *pixs, L_STACK *stack, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok pixSeedfill8 ( PIX *pixs, L_STACK *stack, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok convertFilesTo1bpp ( const char *dirin, const char *substr, l_int32 upscaling, l_int32 thresh, l_int32 firstpage, l_int32 npages, const char *dirout, l_int32 outformat );
LEPT_DLL extern PIX * pixBlockconv ( PIX *pix, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixBlockconvGray ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixBlockconvAccum ( PIX *pixs );
LEPT_DLL extern PIX * pixBlockconvGrayUnnormalized ( PIX *pixs, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixBlockconvTiled ( PIX *pix, l_int32 wc, l_int32 hc, l_int32 nx, l_int32 ny );
LEPT_DLL extern PIX * pixBlockconvGrayTile ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
LEPT_DLL extern l_ok pixWindowedStats ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 hasborder, PIX **ppixm, PIX **ppixms, FPIX **pfpixv, FPIX **pfpixrv );
LEPT_DLL extern PIX * pixWindowedMean ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 hasborder, l_int32 normflag );
LEPT_DLL extern PIX * pixWindowedMeanSquare ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 hasborder );
LEPT_DLL extern l_ok pixWindowedVariance ( PIX *pixm, PIX *pixms, FPIX **pfpixv, FPIX **pfpixrv );
LEPT_DLL extern DPIX * pixMeanSquareAccum ( PIX *pixs );
LEPT_DLL extern PIX * pixBlockrank ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc, l_float32 rank );
LEPT_DLL extern PIX * pixBlocksum ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
LEPT_DLL extern PIX * pixCensusTransform ( PIX *pixs, l_int32 halfsize, PIX *pixacc );
LEPT_DLL extern PIX * pixConvolve ( PIX *pixs, L_KERNEL *kel, l_int32 outdepth, l_int32 normflag );
LEPT_DLL extern PIX * pixConvolveSep ( PIX *pixs, L_KERNEL *kelx, L_KERNEL *kely, l_int32 outdepth, l_int32 normflag );
LEPT_DLL extern PIX * pixConvolveRGB ( PIX *pixs, L_KERNEL *kel );
LEPT_DLL extern PIX * pixConvolveRGBSep ( PIX *pixs, L_KERNEL *kelx, L_KERNEL *kely );
LEPT_DLL extern FPIX * fpixConvolve ( FPIX *fpixs, L_KERNEL *kel, l_int32 normflag );
LEPT_DLL extern FPIX * fpixConvolveSep ( FPIX *fpixs, L_KERNEL *kelx, L_KERNEL *kely, l_int32 normflag );
LEPT_DLL extern PIX * pixConvolveWithBias ( PIX *pixs, L_KERNEL *kel1, L_KERNEL *kel2, l_int32 force8, l_int32 *pbias );
LEPT_DLL extern void l_setConvolveSampling ( l_int32 xfact, l_int32 yfact );
LEPT_DLL extern PIX * pixAddGaussianNoise ( PIX *pixs, l_float32 stdev );
LEPT_DLL extern l_float32 gaussDistribSampling (  );
LEPT_DLL extern l_ok pixCorrelationScore ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab, l_float32 *pscore );
LEPT_DLL extern l_int32 pixCorrelationScoreThresholded ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab, l_int32 *downcount, l_float32 score_threshold );
LEPT_DLL extern l_ok pixCorrelationScoreSimple ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab, l_float32 *pscore );
LEPT_DLL extern l_ok pixCorrelationScoreShifted ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_int32 delx, l_int32 dely, l_int32 *tab, l_float32 *pscore );
LEPT_DLL extern L_DEWARP * dewarpCreate ( PIX *pixs, l_int32 pageno );
LEPT_DLL extern L_DEWARP * dewarpCreateRef ( l_int32 pageno, l_int32 refpage );
LEPT_DLL extern void dewarpDestroy ( L_DEWARP **pdew );
LEPT_DLL extern L_DEWARPA * dewarpaCreate ( l_int32 nptrs, l_int32 sampling, l_int32 redfactor, l_int32 minlines, l_int32 maxdist );
LEPT_DLL extern L_DEWARPA * dewarpaCreateFromPixacomp ( PIXAC *pixac, l_int32 useboth, l_int32 sampling, l_int32 minlines, l_int32 maxdist );
LEPT_DLL extern void dewarpaDestroy ( L_DEWARPA **pdewa );
LEPT_DLL extern l_ok dewarpaDestroyDewarp ( L_DEWARPA *dewa, l_int32 pageno );
LEPT_DLL extern l_ok dewarpaInsertDewarp ( L_DEWARPA *dewa, L_DEWARP *dew );
LEPT_DLL extern L_DEWARP * dewarpaGetDewarp ( L_DEWARPA *dewa, l_int32 index );
LEPT_DLL extern l_ok dewarpaSetCurvatures ( L_DEWARPA *dewa, l_int32 max_linecurv, l_int32 min_diff_linecurv, l_int32 max_diff_linecurv, l_int32 max_edgecurv, l_int32 max_diff_edgecurv, l_int32 max_edgeslope );
LEPT_DLL extern l_ok dewarpaUseBothArrays ( L_DEWARPA *dewa, l_int32 useboth );
LEPT_DLL extern l_ok dewarpaSetCheckColumns ( L_DEWARPA *dewa, l_int32 check_columns );
LEPT_DLL extern l_ok dewarpaSetMaxDistance ( L_DEWARPA *dewa, l_int32 maxdist );
LEPT_DLL extern L_DEWARP * dewarpRead ( const char *filename );
LEPT_DLL extern L_DEWARP * dewarpReadStream ( FILE *fp );
LEPT_DLL extern L_DEWARP * dewarpReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok dewarpWrite ( const char *filename, L_DEWARP *dew );
LEPT_DLL extern l_ok dewarpWriteStream ( FILE *fp, L_DEWARP *dew );
LEPT_DLL extern l_ok dewarpWriteMem ( l_uint8 **pdata, size_t *psize, L_DEWARP *dew );
LEPT_DLL extern L_DEWARPA * dewarpaRead ( const char *filename );
LEPT_DLL extern L_DEWARPA * dewarpaReadStream ( FILE *fp );
LEPT_DLL extern L_DEWARPA * dewarpaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok dewarpaWrite ( const char *filename, L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpaWriteStream ( FILE *fp, L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpaWriteMem ( l_uint8 **pdata, size_t *psize, L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpBuildPageModel ( L_DEWARP *dew, const char *debugfile );
LEPT_DLL extern l_ok dewarpFindVertDisparity ( L_DEWARP *dew, PTAA *ptaa, l_int32 rotflag );
LEPT_DLL extern l_ok dewarpFindHorizDisparity ( L_DEWARP *dew, PTAA *ptaa );
LEPT_DLL extern PTAA * dewarpGetTextlineCenters ( PIX *pixs, l_int32 debugflag );
LEPT_DLL extern PTAA * dewarpRemoveShortLines ( PIX *pixs, PTAA *ptaas, l_float32 fract, l_int32 debugflag );
LEPT_DLL extern l_ok dewarpFindHorizSlopeDisparity ( L_DEWARP *dew, PIX *pixb, l_float32 fractthresh, l_int32 parity );
LEPT_DLL extern l_ok dewarpBuildLineModel ( L_DEWARP *dew, l_int32 opensize, const char *debugfile );
LEPT_DLL extern l_ok dewarpaModelStatus ( L_DEWARPA *dewa, l_int32 pageno, l_int32 *pvsuccess, l_int32 *phsuccess );
LEPT_DLL extern l_ok dewarpaApplyDisparity ( L_DEWARPA *dewa, l_int32 pageno, PIX *pixs, l_int32 grayin, l_int32 x, l_int32 y, PIX **ppixd, const char *debugfile );
LEPT_DLL extern l_ok dewarpaApplyDisparityBoxa ( L_DEWARPA *dewa, l_int32 pageno, PIX *pixs, BOXA *boxas, l_int32 mapdir, l_int32 x, l_int32 y, BOXA **pboxad, const char *debugfile );
LEPT_DLL extern l_ok dewarpMinimize ( L_DEWARP *dew );
LEPT_DLL extern l_ok dewarpPopulateFullRes ( L_DEWARP *dew, PIX *pix, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok dewarpSinglePage ( PIX *pixs, l_int32 thresh, l_int32 adaptive, l_int32 useboth, l_int32 check_columns, PIX **ppixd, L_DEWARPA **pdewa, l_int32 debug );
LEPT_DLL extern l_ok dewarpSinglePageInit ( PIX *pixs, l_int32 thresh, l_int32 adaptive, l_int32 useboth, l_int32 check_columns, PIX **ppixb, L_DEWARPA **pdewa );
LEPT_DLL extern l_ok dewarpSinglePageRun ( PIX *pixs, PIX *pixb, L_DEWARPA *dewa, PIX **ppixd, l_int32 debug );
LEPT_DLL extern l_ok dewarpaListPages ( L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpaSetValidModels ( L_DEWARPA *dewa, l_int32 notests, l_int32 debug );
LEPT_DLL extern l_ok dewarpaInsertRefModels ( L_DEWARPA *dewa, l_int32 notests, l_int32 debug );
LEPT_DLL extern l_ok dewarpaStripRefModels ( L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpaRestoreModels ( L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpaInfo ( FILE *fp, L_DEWARPA *dewa );
LEPT_DLL extern l_ok dewarpaModelStats ( L_DEWARPA *dewa, l_int32 *pnnone, l_int32 *pnvsuccess, l_int32 *pnvvalid, l_int32 *pnhsuccess, l_int32 *pnhvalid, l_int32 *pnref );
LEPT_DLL extern l_ok dewarpaShowArrays ( L_DEWARPA *dewa, l_float32 scalefact, l_int32 first, l_int32 last );
LEPT_DLL extern l_ok dewarpDebug ( L_DEWARP *dew, const char *subdirs, l_int32 index );
LEPT_DLL extern l_ok dewarpShowResults ( L_DEWARPA *dewa, SARRAY *sa, BOXA *boxa, l_int32 firstpage, l_int32 lastpage, const char *pdfout );
LEPT_DLL extern L_DNA * l_dnaCreate ( l_int32 n );
LEPT_DLL extern L_DNA * l_dnaCreateFromIArray ( l_int32 *iarray, l_int32 size );
LEPT_DLL extern L_DNA * l_dnaCreateFromDArray ( l_float64 *darray, l_int32 size, l_int32 copyflag );
LEPT_DLL extern L_DNA * l_dnaMakeSequence ( l_float64 startval, l_float64 increment, l_int32 size );
LEPT_DLL extern void l_dnaDestroy ( L_DNA **pda );
LEPT_DLL extern L_DNA * l_dnaCopy ( L_DNA *da );
LEPT_DLL extern L_DNA * l_dnaClone ( L_DNA *da );
LEPT_DLL extern l_ok l_dnaEmpty ( L_DNA *da );
LEPT_DLL extern l_ok l_dnaAddNumber ( L_DNA *da, l_float64 val );
LEPT_DLL extern l_ok l_dnaInsertNumber ( L_DNA *da, l_int32 index, l_float64 val );
LEPT_DLL extern l_ok l_dnaRemoveNumber ( L_DNA *da, l_int32 index );
LEPT_DLL extern l_ok l_dnaReplaceNumber ( L_DNA *da, l_int32 index, l_float64 val );
LEPT_DLL extern l_int32 l_dnaGetCount ( L_DNA *da );
LEPT_DLL extern l_ok l_dnaSetCount ( L_DNA *da, l_int32 newcount );
LEPT_DLL extern l_ok l_dnaGetDValue ( L_DNA *da, l_int32 index, l_float64 *pval );
LEPT_DLL extern l_ok l_dnaGetIValue ( L_DNA *da, l_int32 index, l_int32 *pival );
LEPT_DLL extern l_ok l_dnaSetValue ( L_DNA *da, l_int32 index, l_float64 val );
LEPT_DLL extern l_ok l_dnaShiftValue ( L_DNA *da, l_int32 index, l_float64 diff );
LEPT_DLL extern l_int32 * l_dnaGetIArray ( L_DNA *da );
LEPT_DLL extern l_float64 * l_dnaGetDArray ( L_DNA *da, l_int32 copyflag );
LEPT_DLL extern l_int32 l_dnaGetRefcount ( L_DNA *da );
LEPT_DLL extern l_ok l_dnaChangeRefcount ( L_DNA *da, l_int32 delta );
LEPT_DLL extern l_ok l_dnaGetParameters ( L_DNA *da, l_float64 *pstartx, l_float64 *pdelx );
LEPT_DLL extern l_ok l_dnaSetParameters ( L_DNA *da, l_float64 startx, l_float64 delx );
LEPT_DLL extern l_ok l_dnaCopyParameters ( L_DNA *dad, L_DNA *das );
LEPT_DLL extern L_DNA * l_dnaRead ( const char *filename );
LEPT_DLL extern L_DNA * l_dnaReadStream ( FILE *fp );
LEPT_DLL extern l_ok l_dnaWrite ( const char *filename, L_DNA *da );
LEPT_DLL extern l_ok l_dnaWriteStream ( FILE *fp, L_DNA *da );
LEPT_DLL extern L_DNAA * l_dnaaCreate ( l_int32 n );
LEPT_DLL extern L_DNAA * l_dnaaCreateFull ( l_int32 nptr, l_int32 n );
LEPT_DLL extern l_ok l_dnaaTruncate ( L_DNAA *daa );
LEPT_DLL extern void l_dnaaDestroy ( L_DNAA **pdaa );
LEPT_DLL extern l_ok l_dnaaAddDna ( L_DNAA *daa, L_DNA *da, l_int32 copyflag );
LEPT_DLL extern l_int32 l_dnaaGetCount ( L_DNAA *daa );
LEPT_DLL extern l_int32 l_dnaaGetDnaCount ( L_DNAA *daa, l_int32 index );
LEPT_DLL extern l_int32 l_dnaaGetNumberCount ( L_DNAA *daa );
LEPT_DLL extern L_DNA * l_dnaaGetDna ( L_DNAA *daa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_ok l_dnaaReplaceDna ( L_DNAA *daa, l_int32 index, L_DNA *da );
LEPT_DLL extern l_ok l_dnaaGetValue ( L_DNAA *daa, l_int32 i, l_int32 j, l_float64 *pval );
LEPT_DLL extern l_ok l_dnaaAddNumber ( L_DNAA *daa, l_int32 index, l_float64 val );
LEPT_DLL extern L_DNAA * l_dnaaRead ( const char *filename );
LEPT_DLL extern L_DNAA * l_dnaaReadStream ( FILE *fp );
LEPT_DLL extern l_ok l_dnaaWrite ( const char *filename, L_DNAA *daa );
LEPT_DLL extern l_ok l_dnaaWriteStream ( FILE *fp, L_DNAA *daa );
LEPT_DLL extern l_ok l_dnaJoin ( L_DNA *dad, L_DNA *das, l_int32 istart, l_int32 iend );
LEPT_DLL extern L_DNA * l_dnaaFlattenToDna ( L_DNAA *daa );
LEPT_DLL extern NUMA * l_dnaConvertToNuma ( L_DNA *da );
LEPT_DLL extern L_DNA * numaConvertToDna ( NUMA *na );
LEPT_DLL extern L_DNA * l_dnaUnionByAset ( L_DNA *da1, L_DNA *da2 );
LEPT_DLL extern L_DNA * l_dnaRemoveDupsByAset ( L_DNA *das );
LEPT_DLL extern L_DNA * l_dnaIntersectionByAset ( L_DNA *da1, L_DNA *da2 );
LEPT_DLL extern L_ASET * l_asetCreateFromDna ( L_DNA *da );
LEPT_DLL extern L_DNA * l_dnaDiffAdjValues ( L_DNA *das );
LEPT_DLL extern L_DNAHASH * l_dnaHashCreate ( l_int32 nbuckets, l_int32 initsize );
LEPT_DLL extern void l_dnaHashDestroy ( L_DNAHASH **pdahash );
LEPT_DLL extern l_int32 l_dnaHashGetCount ( L_DNAHASH *dahash );
LEPT_DLL extern l_int32 l_dnaHashGetTotalCount ( L_DNAHASH *dahash );
LEPT_DLL extern L_DNA * l_dnaHashGetDna ( L_DNAHASH *dahash, l_uint64 key, l_int32 copyflag );
LEPT_DLL extern l_ok l_dnaHashAdd ( L_DNAHASH *dahash, l_uint64 key, l_float64 value );
LEPT_DLL extern L_DNAHASH * l_dnaHashCreateFromDna ( L_DNA *da );
LEPT_DLL extern l_ok l_dnaRemoveDupsByHash ( L_DNA *das, L_DNA **pdad, L_DNAHASH **pdahash );
LEPT_DLL extern l_ok l_dnaMakeHistoByHash ( L_DNA *das, L_DNAHASH **pdahash, L_DNA **pdav, L_DNA **pdac );
LEPT_DLL extern L_DNA * l_dnaIntersectionByHash ( L_DNA *da1, L_DNA *da2 );
LEPT_DLL extern l_ok l_dnaFindValByHash ( L_DNA *da, L_DNAHASH *dahash, l_float64 val, l_int32 *pindex );
LEPT_DLL extern PIX * pixMorphDwa_2 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern PIX * pixFMorphopGen_2 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern l_int32 fmorphopgen_low_2 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
LEPT_DLL extern PIX * pixSobelEdgeFilter ( PIX *pixs, l_int32 orientflag );
LEPT_DLL extern PIX * pixTwoSidedEdgeFilter ( PIX *pixs, l_int32 orientflag );
LEPT_DLL extern l_ok pixMeasureEdgeSmoothness ( PIX *pixs, l_int32 side, l_int32 minjump, l_int32 minreversal, l_float32 *pjpl, l_float32 *pjspl, l_float32 *prpl, const char *debugfile );
LEPT_DLL extern NUMA * pixGetEdgeProfile ( PIX *pixs, l_int32 side, const char *debugfile );
LEPT_DLL extern l_ok pixGetLastOffPixelInRun ( PIX *pixs, l_int32 x, l_int32 y, l_int32 direction, l_int32 *ploc );
LEPT_DLL extern l_int32 pixGetLastOnPixelInRun ( PIX *pixs, l_int32 x, l_int32 y, l_int32 direction, l_int32 *ploc );
LEPT_DLL extern char * encodeBase64 ( const l_uint8 *inarray, l_int32 insize, l_int32 *poutsize );
LEPT_DLL extern l_uint8 * decodeBase64 ( const char *inarray, l_int32 insize, l_int32 *poutsize );
LEPT_DLL extern char * encodeAscii85 ( const l_uint8 *inarray, l_int32 insize, l_int32 *poutsize );
LEPT_DLL extern l_uint8 * decodeAscii85 ( const char *inarray, l_int32 insize, l_int32 *poutsize );
LEPT_DLL extern char * reformatPacked64 ( const char *inarray, l_int32 insize, l_int32 leadspace, l_int32 linechars, l_int32 addquotes, l_int32 *poutsize );
LEPT_DLL extern PIX * pixGammaTRC ( PIX *pixd, PIX *pixs, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixGammaTRCMasked ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixGammaTRCWithAlpha ( PIX *pixd, PIX *pixs, l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern NUMA * numaGammaTRC ( l_float32 gamma, l_int32 minval, l_int32 maxval );
LEPT_DLL extern PIX * pixContrastTRC ( PIX *pixd, PIX *pixs, l_float32 factor );
LEPT_DLL extern PIX * pixContrastTRCMasked ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 factor );
LEPT_DLL extern NUMA * numaContrastTRC ( l_float32 factor );
LEPT_DLL extern PIX * pixEqualizeTRC ( PIX *pixd, PIX *pixs, l_float32 fract, l_int32 factor );
LEPT_DLL extern NUMA * numaEqualizeTRC ( PIX *pix, l_float32 fract, l_int32 factor );
LEPT_DLL extern l_int32 pixTRCMap ( PIX *pixs, PIX *pixm, NUMA *na );
LEPT_DLL extern l_int32 pixTRCMapGeneral ( PIX *pixs, PIX *pixm, NUMA *nar, NUMA *nag, NUMA *nab );
LEPT_DLL extern PIX * pixUnsharpMasking ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
LEPT_DLL extern PIX * pixUnsharpMaskingGray ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
LEPT_DLL extern PIX * pixUnsharpMaskingFast ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
LEPT_DLL extern PIX * pixUnsharpMaskingGrayFast ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
LEPT_DLL extern PIX * pixUnsharpMaskingGray1D ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
LEPT_DLL extern PIX * pixUnsharpMaskingGray2D ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
LEPT_DLL extern PIX * pixModifyHue ( PIX *pixd, PIX *pixs, l_float32 fract );
LEPT_DLL extern PIX * pixModifySaturation ( PIX *pixd, PIX *pixs, l_float32 fract );
LEPT_DLL extern l_int32 pixMeasureSaturation ( PIX *pixs, l_int32 factor, l_float32 *psat );
LEPT_DLL extern PIX * pixModifyBrightness ( PIX *pixd, PIX *pixs, l_float32 fract );
LEPT_DLL extern PIX * pixMosaicColorShiftRGB ( PIX *pixs, l_float32 roff, l_float32 goff, l_float32 boff, l_float32 delta, l_int32 nincr );
LEPT_DLL extern PIX * pixColorShiftRGB ( PIX *pixs, l_float32 rfract, l_float32 gfract, l_float32 bfract );
LEPT_DLL extern PIX * pixDarkenGray ( PIX *pixd, PIX *pixs, l_int32 thresh, l_int32 satlimit );
LEPT_DLL extern PIX * pixMultConstantColor ( PIX *pixs, l_float32 rfact, l_float32 gfact, l_float32 bfact );
LEPT_DLL extern PIX * pixMultMatrixColor ( PIX *pixs, L_KERNEL *kel );
LEPT_DLL extern PIX * pixHalfEdgeByBandpass ( PIX *pixs, l_int32 sm1h, l_int32 sm1v, l_int32 sm2h, l_int32 sm2v );
LEPT_DLL extern l_ok fhmtautogen ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_ok fhmtautogen1 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_ok fhmtautogen2 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern PIX * pixHMTDwa_1 ( PIX *pixd, PIX *pixs, const char *selname );
LEPT_DLL extern PIX * pixFHMTGen_1 ( PIX *pixd, PIX *pixs, const char *selname );
LEPT_DLL extern l_int32 fhmtgen_low_1 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
LEPT_DLL extern l_ok pixItalicWords ( PIX *pixs, BOXA *boxaw, PIX *pixw, BOXA **pboxa, l_int32 debugflag );
LEPT_DLL extern PIX * pixOrientCorrect ( PIX *pixs, l_float32 minupconf, l_float32 minratio, l_float32 *pupconf, l_float32 *pleftconf, l_int32 *protation, l_int32 debug );
LEPT_DLL extern l_ok pixOrientDetect ( PIX *pixs, l_float32 *pupconf, l_float32 *pleftconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_ok makeOrientDecision ( l_float32 upconf, l_float32 leftconf, l_float32 minupconf, l_float32 minratio, l_int32 *porient, l_int32 debug );
LEPT_DLL extern l_ok pixUpDownDetect ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_ok pixUpDownDetectGeneral ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 npixels, l_int32 debug );
LEPT_DLL extern l_ok pixOrientDetectDwa ( PIX *pixs, l_float32 *pupconf, l_float32 *pleftconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_ok pixUpDownDetectDwa ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_ok pixUpDownDetectGeneralDwa ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 npixels, l_int32 debug );
LEPT_DLL extern l_ok pixMirrorDetect ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern l_ok pixMirrorDetectDwa ( PIX *pixs, l_float32 *pconf, l_int32 mincount, l_int32 debug );
LEPT_DLL extern PIX * pixFlipFHMTGen ( PIX *pixd, PIX *pixs, const char *selname );
LEPT_DLL extern l_ok fmorphautogen ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_ok fmorphautogen1 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern l_int32 fmorphautogen2 ( SELA *sela, l_int32 fileindex, const char *filename );
LEPT_DLL extern PIX * pixMorphDwa_1 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern PIX * pixFMorphopGen_1 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
LEPT_DLL extern l_int32 fmorphopgen_low_1 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
LEPT_DLL extern FPIX * fpixCreate ( l_int32 width, l_int32 height );
LEPT_DLL extern FPIX * fpixCreateTemplate ( FPIX *fpixs );
LEPT_DLL extern FPIX * fpixClone ( FPIX *fpix );
LEPT_DLL extern FPIX * fpixCopy ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern l_ok fpixResizeImageData ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern void fpixDestroy ( FPIX **pfpix );
LEPT_DLL extern l_ok fpixGetDimensions ( FPIX *fpix, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok fpixSetDimensions ( FPIX *fpix, l_int32 w, l_int32 h );
LEPT_DLL extern l_int32 fpixGetWpl ( FPIX *fpix );
LEPT_DLL extern l_ok fpixSetWpl ( FPIX *fpix, l_int32 wpl );
LEPT_DLL extern l_int32 fpixGetRefcount ( FPIX *fpix );
LEPT_DLL extern l_ok fpixChangeRefcount ( FPIX *fpix, l_int32 delta );
LEPT_DLL extern l_ok fpixGetResolution ( FPIX *fpix, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_ok fpixSetResolution ( FPIX *fpix, l_int32 xres, l_int32 yres );
LEPT_DLL extern l_ok fpixCopyResolution ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern l_float32 * fpixGetData ( FPIX *fpix );
LEPT_DLL extern l_ok fpixSetData ( FPIX *fpix, l_float32 *data );
LEPT_DLL extern l_ok fpixGetPixel ( FPIX *fpix, l_int32 x, l_int32 y, l_float32 *pval );
LEPT_DLL extern l_ok fpixSetPixel ( FPIX *fpix, l_int32 x, l_int32 y, l_float32 val );
LEPT_DLL extern FPIXA * fpixaCreate ( l_int32 n );
LEPT_DLL extern FPIXA * fpixaCopy ( FPIXA *fpixa, l_int32 copyflag );
LEPT_DLL extern void fpixaDestroy ( FPIXA **pfpixa );
LEPT_DLL extern l_ok fpixaAddFPix ( FPIXA *fpixa, FPIX *fpix, l_int32 copyflag );
LEPT_DLL extern l_int32 fpixaGetCount ( FPIXA *fpixa );
LEPT_DLL extern l_ok fpixaChangeRefcount ( FPIXA *fpixa, l_int32 delta );
LEPT_DLL extern FPIX * fpixaGetFPix ( FPIXA *fpixa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_ok fpixaGetFPixDimensions ( FPIXA *fpixa, l_int32 index, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_float32 * fpixaGetData ( FPIXA *fpixa, l_int32 index );
LEPT_DLL extern l_ok fpixaGetPixel ( FPIXA *fpixa, l_int32 index, l_int32 x, l_int32 y, l_float32 *pval );
LEPT_DLL extern l_ok fpixaSetPixel ( FPIXA *fpixa, l_int32 index, l_int32 x, l_int32 y, l_float32 val );
LEPT_DLL extern DPIX * dpixCreate ( l_int32 width, l_int32 height );
LEPT_DLL extern DPIX * dpixCreateTemplate ( DPIX *dpixs );
LEPT_DLL extern DPIX * dpixClone ( DPIX *dpix );
LEPT_DLL extern DPIX * dpixCopy ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern l_ok dpixResizeImageData ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern void dpixDestroy ( DPIX **pdpix );
LEPT_DLL extern l_ok dpixGetDimensions ( DPIX *dpix, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok dpixSetDimensions ( DPIX *dpix, l_int32 w, l_int32 h );
LEPT_DLL extern l_int32 dpixGetWpl ( DPIX *dpix );
LEPT_DLL extern l_ok dpixSetWpl ( DPIX *dpix, l_int32 wpl );
LEPT_DLL extern l_int32 dpixGetRefcount ( DPIX *dpix );
LEPT_DLL extern l_ok dpixChangeRefcount ( DPIX *dpix, l_int32 delta );
LEPT_DLL extern l_ok dpixGetResolution ( DPIX *dpix, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_ok dpixSetResolution ( DPIX *dpix, l_int32 xres, l_int32 yres );
LEPT_DLL extern l_ok dpixCopyResolution ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern l_float64 * dpixGetData ( DPIX *dpix );
LEPT_DLL extern l_ok dpixSetData ( DPIX *dpix, l_float64 *data );
LEPT_DLL extern l_ok dpixGetPixel ( DPIX *dpix, l_int32 x, l_int32 y, l_float64 *pval );
LEPT_DLL extern l_ok dpixSetPixel ( DPIX *dpix, l_int32 x, l_int32 y, l_float64 val );
LEPT_DLL extern FPIX * fpixRead ( const char *filename );
LEPT_DLL extern FPIX * fpixReadStream ( FILE *fp );
LEPT_DLL extern FPIX * fpixReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok fpixWrite ( const char *filename, FPIX *fpix );
LEPT_DLL extern l_ok fpixWriteStream ( FILE *fp, FPIX *fpix );
LEPT_DLL extern l_ok fpixWriteMem ( l_uint8 **pdata, size_t *psize, FPIX *fpix );
LEPT_DLL extern FPIX * fpixEndianByteSwap ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern DPIX * dpixRead ( const char *filename );
LEPT_DLL extern DPIX * dpixReadStream ( FILE *fp );
LEPT_DLL extern DPIX * dpixReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok dpixWrite ( const char *filename, DPIX *dpix );
LEPT_DLL extern l_ok dpixWriteStream ( FILE *fp, DPIX *dpix );
LEPT_DLL extern l_ok dpixWriteMem ( l_uint8 **pdata, size_t *psize, DPIX *dpix );
LEPT_DLL extern DPIX * dpixEndianByteSwap ( DPIX *dpixd, DPIX *dpixs );
LEPT_DLL extern l_ok fpixPrintStream ( FILE *fp, FPIX *fpix, l_int32 factor );
LEPT_DLL extern FPIX * pixConvertToFPix ( PIX *pixs, l_int32 ncomps );
LEPT_DLL extern DPIX * pixConvertToDPix ( PIX *pixs, l_int32 ncomps );
LEPT_DLL extern PIX * fpixConvertToPix ( FPIX *fpixs, l_int32 outdepth, l_int32 negvals, l_int32 errorflag );
LEPT_DLL extern PIX * fpixDisplayMaxDynamicRange ( FPIX *fpixs );
LEPT_DLL extern DPIX * fpixConvertToDPix ( FPIX *fpix );
LEPT_DLL extern PIX * dpixConvertToPix ( DPIX *dpixs, l_int32 outdepth, l_int32 negvals, l_int32 errorflag );
LEPT_DLL extern FPIX * dpixConvertToFPix ( DPIX *dpix );
LEPT_DLL extern l_ok fpixGetMin ( FPIX *fpix, l_float32 *pminval, l_int32 *pxminloc, l_int32 *pyminloc );
LEPT_DLL extern l_ok fpixGetMax ( FPIX *fpix, l_float32 *pmaxval, l_int32 *pxmaxloc, l_int32 *pymaxloc );
LEPT_DLL extern l_ok dpixGetMin ( DPIX *dpix, l_float64 *pminval, l_int32 *pxminloc, l_int32 *pyminloc );
LEPT_DLL extern l_ok dpixGetMax ( DPIX *dpix, l_float64 *pmaxval, l_int32 *pxmaxloc, l_int32 *pymaxloc );
LEPT_DLL extern FPIX * fpixScaleByInteger ( FPIX *fpixs, l_int32 factor );
LEPT_DLL extern DPIX * dpixScaleByInteger ( DPIX *dpixs, l_int32 factor );
LEPT_DLL extern FPIX * fpixLinearCombination ( FPIX *fpixd, FPIX *fpixs1, FPIX *fpixs2, l_float32 a, l_float32 b );
LEPT_DLL extern l_ok fpixAddMultConstant ( FPIX *fpix, l_float32 addc, l_float32 multc );
LEPT_DLL extern DPIX * dpixLinearCombination ( DPIX *dpixd, DPIX *dpixs1, DPIX *dpixs2, l_float32 a, l_float32 b );
LEPT_DLL extern l_ok dpixAddMultConstant ( DPIX *dpix, l_float64 addc, l_float64 multc );
LEPT_DLL extern l_ok fpixSetAllArbitrary ( FPIX *fpix, l_float32 inval );
LEPT_DLL extern l_ok dpixSetAllArbitrary ( DPIX *dpix, l_float64 inval );
LEPT_DLL extern FPIX * fpixAddBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern FPIX * fpixRemoveBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern FPIX * fpixAddMirroredBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern FPIX * fpixAddContinuedBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern FPIX * fpixAddSlopeBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern l_ok fpixRasterop ( FPIX *fpixd, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, FPIX *fpixs, l_int32 sx, l_int32 sy );
LEPT_DLL extern FPIX * fpixRotateOrth ( FPIX *fpixs, l_int32 quads );
LEPT_DLL extern FPIX * fpixRotate180 ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern FPIX * fpixRotate90 ( FPIX *fpixs, l_int32 direction );
LEPT_DLL extern FPIX * fpixFlipLR ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern FPIX * fpixFlipTB ( FPIX *fpixd, FPIX *fpixs );
LEPT_DLL extern FPIX * fpixAffinePta ( FPIX *fpixs, PTA *ptad, PTA *ptas, l_int32 border, l_float32 inval );
LEPT_DLL extern FPIX * fpixAffine ( FPIX *fpixs, l_float32 *vc, l_float32 inval );
LEPT_DLL extern FPIX * fpixProjectivePta ( FPIX *fpixs, PTA *ptad, PTA *ptas, l_int32 border, l_float32 inval );
LEPT_DLL extern FPIX * fpixProjective ( FPIX *fpixs, l_float32 *vc, l_float32 inval );
LEPT_DLL extern l_ok linearInterpolatePixelFloat ( l_float32 *datas, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_float32 inval, l_float32 *pval );
LEPT_DLL extern PIX * fpixThresholdToPix ( FPIX *fpix, l_float32 thresh );
LEPT_DLL extern FPIX * pixComponentFunction ( PIX *pix, l_float32 rnum, l_float32 gnum, l_float32 bnum, l_float32 rdenom, l_float32 gdenom, l_float32 bdenom );
LEPT_DLL extern PIX * pixReadStreamGif ( FILE *fp );
LEPT_DLL extern PIX * pixReadMemGif ( const l_uint8 *cdata, size_t size );
LEPT_DLL extern l_ok pixWriteStreamGif ( FILE *fp, PIX *pix );
LEPT_DLL extern l_ok pixWriteMemGif ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern GPLOT * gplotCreate ( const char *rootname, l_int32 outformat, const char *title, const char *xlabel, const char *ylabel );
LEPT_DLL extern void gplotDestroy ( GPLOT **pgplot );
LEPT_DLL extern l_ok gplotAddPlot ( GPLOT *gplot, NUMA *nax, NUMA *nay, l_int32 plotstyle, const char *plottitle );
LEPT_DLL extern l_ok gplotSetScaling ( GPLOT *gplot, l_int32 scaling );
LEPT_DLL extern l_ok gplotMakeOutput ( GPLOT *gplot );
LEPT_DLL extern l_ok gplotGenCommandFile ( GPLOT *gplot );
LEPT_DLL extern l_ok gplotGenDataFiles ( GPLOT *gplot );
LEPT_DLL extern l_ok gplotSimple1 ( NUMA *na, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_ok gplotSimple2 ( NUMA *na1, NUMA *na2, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_ok gplotSimpleN ( NUMAA *naa, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_ok gplotSimpleXY1 ( NUMA *nax, NUMA *nay, l_int32 plotstyle, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_ok gplotSimpleXY2 ( NUMA *nax, NUMA *nay1, NUMA *nay2, l_int32 plotstyle, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern l_ok gplotSimpleXYN ( NUMA *nax, NUMAA *naay, l_int32 plotstyle, l_int32 outformat, const char *outroot, const char *title );
LEPT_DLL extern GPLOT * gplotRead ( const char *filename );
LEPT_DLL extern l_ok gplotWrite ( const char *filename, GPLOT *gplot );
LEPT_DLL extern PTA * generatePtaLine ( l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2 );
LEPT_DLL extern PTA * generatePtaWideLine ( l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width );
LEPT_DLL extern PTA * generatePtaBox ( BOX *box, l_int32 width );
LEPT_DLL extern PTA * generatePtaBoxa ( BOXA *boxa, l_int32 width, l_int32 removedups );
LEPT_DLL extern PTA * generatePtaHashBox ( BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline );
LEPT_DLL extern PTA * generatePtaHashBoxa ( BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 removedups );
LEPT_DLL extern PTAA * generatePtaaBoxa ( BOXA *boxa );
LEPT_DLL extern PTAA * generatePtaaHashBoxa ( BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline );
LEPT_DLL extern PTA * generatePtaPolyline ( PTA *ptas, l_int32 width, l_int32 closeflag, l_int32 removedups );
LEPT_DLL extern PTA * generatePtaGrid ( l_int32 w, l_int32 h, l_int32 nx, l_int32 ny, l_int32 width );
LEPT_DLL extern PTA * convertPtaLineTo4cc ( PTA *ptas );
LEPT_DLL extern PTA * generatePtaFilledCircle ( l_int32 radius );
LEPT_DLL extern PTA * generatePtaFilledSquare ( l_int32 side );
LEPT_DLL extern PTA * generatePtaLineFromPt ( l_int32 x, l_int32 y, l_float64 length, l_float64 radang );
LEPT_DLL extern l_ok locatePtRadially ( l_int32 xr, l_int32 yr, l_float64 dist, l_float64 radang, l_float64 *px, l_float64 *py );
LEPT_DLL extern l_ok pixRenderPlotFromNuma ( PIX **ppix, NUMA *na, l_int32 plotloc, l_int32 linewidth, l_int32 max, l_uint32 color );
LEPT_DLL extern PTA * makePlotPtaFromNuma ( NUMA *na, l_int32 size, l_int32 plotloc, l_int32 linewidth, l_int32 max );
LEPT_DLL extern l_ok pixRenderPlotFromNumaGen ( PIX **ppix, NUMA *na, l_int32 orient, l_int32 linewidth, l_int32 refpos, l_int32 max, l_int32 drawref, l_uint32 color );
LEPT_DLL extern PTA * makePlotPtaFromNumaGen ( NUMA *na, l_int32 orient, l_int32 linewidth, l_int32 refpos, l_int32 max, l_int32 drawref );
LEPT_DLL extern l_ok pixRenderPta ( PIX *pix, PTA *pta, l_int32 op );
LEPT_DLL extern l_ok pixRenderPtaArb ( PIX *pix, PTA *pta, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_ok pixRenderPtaBlend ( PIX *pix, PTA *pta, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
LEPT_DLL extern l_ok pixRenderLine ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_int32 op );
LEPT_DLL extern l_ok pixRenderLineArb ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_ok pixRenderLineBlend ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
LEPT_DLL extern l_ok pixRenderBox ( PIX *pix, BOX *box, l_int32 width, l_int32 op );
LEPT_DLL extern l_ok pixRenderBoxArb ( PIX *pix, BOX *box, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_ok pixRenderBoxBlend ( PIX *pix, BOX *box, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
LEPT_DLL extern l_ok pixRenderBoxa ( PIX *pix, BOXA *boxa, l_int32 width, l_int32 op );
LEPT_DLL extern l_ok pixRenderBoxaArb ( PIX *pix, BOXA *boxa, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern l_ok pixRenderBoxaBlend ( PIX *pix, BOXA *boxa, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract, l_int32 removedups );
LEPT_DLL extern l_ok pixRenderHashBox ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 op );
LEPT_DLL extern l_ok pixRenderHashBoxArb ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixRenderHashBoxBlend ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fract );
LEPT_DLL extern l_ok pixRenderHashMaskArb ( PIX *pix, PIX *pixm, l_int32 x, l_int32 y, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixRenderHashBoxa ( PIX *pix, BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 op );
LEPT_DLL extern l_ok pixRenderHashBoxaArb ( PIX *pix, BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixRenderHashBoxaBlend ( PIX *pix, BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fract );
LEPT_DLL extern l_ok pixRenderPolyline ( PIX *pix, PTA *ptas, l_int32 width, l_int32 op, l_int32 closeflag );
LEPT_DLL extern l_ok pixRenderPolylineArb ( PIX *pix, PTA *ptas, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_int32 closeflag );
LEPT_DLL extern l_ok pixRenderPolylineBlend ( PIX *pix, PTA *ptas, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract, l_int32 closeflag, l_int32 removedups );
LEPT_DLL extern l_ok pixRenderGridArb ( PIX *pix, l_int32 nx, l_int32 ny, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
LEPT_DLL extern PIX * pixRenderRandomCmapPtaa ( PIX *pix, PTAA *ptaa, l_int32 polyflag, l_int32 width, l_int32 closeflag );
LEPT_DLL extern PIX * pixRenderPolygon ( PTA *ptas, l_int32 width, l_int32 *pxmin, l_int32 *pymin );
LEPT_DLL extern PIX * pixFillPolygon ( PIX *pixs, PTA *pta, l_int32 xmin, l_int32 ymin );
LEPT_DLL extern PIX * pixRenderContours ( PIX *pixs, l_int32 startval, l_int32 incr, l_int32 outdepth );
LEPT_DLL extern PIX * fpixAutoRenderContours ( FPIX *fpix, l_int32 ncontours );
LEPT_DLL extern PIX * fpixRenderContours ( FPIX *fpixs, l_float32 incr, l_float32 proxim );
LEPT_DLL extern PTA * pixGeneratePtaBoundary ( PIX *pixs, l_int32 width );
LEPT_DLL extern PIX * pixErodeGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseGray ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseGray3 ( PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDitherToBinary ( PIX *pixs );
LEPT_DLL extern PIX * pixDitherToBinarySpec ( PIX *pixs, l_int32 lowerclip, l_int32 upperclip );
LEPT_DLL extern void ditherToBinaryLineLow ( l_uint32 *lined, l_int32 w, l_uint32 *bufs1, l_uint32 *bufs2, l_int32 lowerclip, l_int32 upperclip, l_int32 lastlineflag );
LEPT_DLL extern PIX * pixThresholdToBinary ( PIX *pixs, l_int32 thresh );
LEPT_DLL extern void thresholdToBinaryLineLow ( l_uint32 *lined, l_int32 w, l_uint32 *lines, l_int32 d, l_int32 thresh );
LEPT_DLL extern PIX * pixVarThresholdToBinary ( PIX *pixs, PIX *pixg );
LEPT_DLL extern PIX * pixAdaptThresholdToBinary ( PIX *pixs, PIX *pixm, l_float32 gamma );
LEPT_DLL extern PIX * pixAdaptThresholdToBinaryGen ( PIX *pixs, PIX *pixm, l_float32 gamma, l_int32 blackval, l_int32 whiteval, l_int32 thresh );
LEPT_DLL extern PIX * pixGenerateMaskByValue ( PIX *pixs, l_int32 val, l_int32 usecmap );
LEPT_DLL extern PIX * pixGenerateMaskByBand ( PIX *pixs, l_int32 lower, l_int32 upper, l_int32 inband, l_int32 usecmap );
LEPT_DLL extern PIX * pixDitherTo2bpp ( PIX *pixs, l_int32 cmapflag );
LEPT_DLL extern PIX * pixDitherTo2bppSpec ( PIX *pixs, l_int32 lowerclip, l_int32 upperclip, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdTo2bpp ( PIX *pixs, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdTo4bpp ( PIX *pixs, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdOn8bpp ( PIX *pixs, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixThresholdGrayArb ( PIX *pixs, const char *edgevals, l_int32 outdepth, l_int32 use_average, l_int32 setblack, l_int32 setwhite );
LEPT_DLL extern l_int32 * makeGrayQuantIndexTable ( l_int32 nlevels );
LEPT_DLL extern l_ok makeGrayQuantTableArb ( NUMA *na, l_int32 outdepth, l_int32 **ptab, PIXCMAP **pcmap );
LEPT_DLL extern PIX * pixGenerateMaskByBand32 ( PIX *pixs, l_uint32 refval, l_int32 delm, l_int32 delp, l_float32 fractm, l_float32 fractp );
LEPT_DLL extern PIX * pixGenerateMaskByDiscr32 ( PIX *pixs, l_uint32 refval1, l_uint32 refval2, l_int32 distflag );
LEPT_DLL extern PIX * pixGrayQuantFromHisto ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 minfract, l_int32 maxsize );
LEPT_DLL extern PIX * pixGrayQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth );
LEPT_DLL extern L_HEAP * lheapCreate ( l_int32 nalloc, l_int32 direction );
LEPT_DLL extern void lheapDestroy ( L_HEAP **plh, l_int32 freeflag );
LEPT_DLL extern l_ok lheapAdd ( L_HEAP *lh, void *item );
LEPT_DLL extern void * lheapRemove ( L_HEAP *lh );
LEPT_DLL extern l_int32 lheapGetCount ( L_HEAP *lh );
LEPT_DLL extern l_ok lheapSwapUp ( L_HEAP *lh, l_int32 index );
LEPT_DLL extern l_ok lheapSwapDown ( L_HEAP *lh );
LEPT_DLL extern l_ok lheapSort ( L_HEAP *lh );
LEPT_DLL extern l_ok lheapSortStrictOrder ( L_HEAP *lh );
LEPT_DLL extern l_ok lheapPrint ( FILE *fp, L_HEAP *lh );
LEPT_DLL extern JBCLASSER * jbRankHausInit ( l_int32 components, l_int32 maxwidth, l_int32 maxheight, l_int32 size, l_float32 rank );
LEPT_DLL extern JBCLASSER * jbCorrelationInit ( l_int32 components, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weightfactor );
LEPT_DLL extern JBCLASSER * jbCorrelationInitWithoutComponents ( l_int32 components, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weightfactor );
LEPT_DLL extern l_ok jbAddPages ( JBCLASSER *classer, SARRAY *safiles );
LEPT_DLL extern l_ok jbAddPage ( JBCLASSER *classer, PIX *pixs );
LEPT_DLL extern l_ok jbAddPageComponents ( JBCLASSER *classer, PIX *pixs, BOXA *boxas, PIXA *pixas );
LEPT_DLL extern l_ok jbClassifyRankHaus ( JBCLASSER *classer, BOXA *boxa, PIXA *pixas );
LEPT_DLL extern l_int32 pixHaustest ( PIX *pix1, PIX *pix2, PIX *pix3, PIX *pix4, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh );
LEPT_DLL extern l_int32 pixRankHaustest ( PIX *pix1, PIX *pix2, PIX *pix3, PIX *pix4, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 area1, l_int32 area3, l_float32 rank, l_int32 *tab8 );
LEPT_DLL extern l_ok jbClassifyCorrelation ( JBCLASSER *classer, BOXA *boxa, PIXA *pixas );
LEPT_DLL extern l_ok jbGetComponents ( PIX *pixs, l_int32 components, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, PIXA **ppixad );
LEPT_DLL extern l_ok pixWordMaskByDilation ( PIX *pixs, PIX **ppixm, l_int32 *psize, PIXA *pixadb );
LEPT_DLL extern l_ok pixWordBoxesByDilation ( PIX *pixs, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxa, l_int32 *psize, PIXA *pixadb );
LEPT_DLL extern PIXA * jbAccumulateComposites ( PIXAA *pixaa, NUMA **pna, PTA **pptat );
LEPT_DLL extern PIXA * jbTemplatesFromComposites ( PIXA *pixac, NUMA *na );
LEPT_DLL extern JBCLASSER * jbClasserCreate ( l_int32 method, l_int32 components );
LEPT_DLL extern void jbClasserDestroy ( JBCLASSER **pclasser );
LEPT_DLL extern JBDATA * jbDataSave ( JBCLASSER *classer );
LEPT_DLL extern void jbDataDestroy ( JBDATA **pdata );
LEPT_DLL extern l_ok jbDataWrite ( const char *rootout, JBDATA *jbdata );
LEPT_DLL extern JBDATA * jbDataRead ( const char *rootname );
LEPT_DLL extern PIXA * jbDataRender ( JBDATA *data, l_int32 debugflag );
LEPT_DLL extern l_ok jbGetULCorners ( JBCLASSER *classer, PIX *pixs, BOXA *boxa );
LEPT_DLL extern l_ok jbGetLLCorners ( JBCLASSER *classer );
LEPT_DLL extern l_ok readHeaderJp2k ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_ok freadHeaderJp2k ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_ok readHeaderMemJp2k ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_int32 fgetJp2kResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern PIX * pixReadJp2k ( const char *filename, l_uint32 reduction, BOX *box, l_int32 hint, l_int32 debug );
LEPT_DLL extern PIX * pixReadStreamJp2k ( FILE *fp, l_uint32 reduction, BOX *box, l_int32 hint, l_int32 debug );
LEPT_DLL extern l_ok pixWriteJp2k ( const char *filename, PIX *pix, l_int32 quality, l_int32 nlevels, l_int32 hint, l_int32 debug );
LEPT_DLL extern l_ok pixWriteStreamJp2k ( FILE *fp, PIX *pix, l_int32 quality, l_int32 nlevels, l_int32 hint, l_int32 debug );
LEPT_DLL extern PIX * pixReadMemJp2k ( const l_uint8 *data, size_t size, l_uint32 reduction, BOX *box, l_int32 hint, l_int32 debug );
LEPT_DLL extern l_ok pixWriteMemJp2k ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 quality, l_int32 nlevels, l_int32 hint, l_int32 debug );
LEPT_DLL extern PIX * pixReadJpeg ( const char *filename, l_int32 cmapflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint );
LEPT_DLL extern PIX * pixReadStreamJpeg ( FILE *fp, l_int32 cmapflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint );
LEPT_DLL extern l_ok readHeaderJpeg ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk );
LEPT_DLL extern l_ok freadHeaderJpeg ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk );
LEPT_DLL extern l_int32 fgetJpegResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_int32 fgetJpegComment ( FILE *fp, l_uint8 **pcomment );
LEPT_DLL extern l_ok pixWriteJpeg ( const char *filename, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern l_ok pixWriteStreamJpeg ( FILE *fp, PIX *pixs, l_int32 quality, l_int32 progressive );
LEPT_DLL extern PIX * pixReadMemJpeg ( const l_uint8 *data, size_t size, l_int32 cmflag, l_int32 reduction, l_int32 *pnwarn, l_int32 hint );
LEPT_DLL extern l_ok readHeaderMemJpeg ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk );
LEPT_DLL extern l_ok readResolutionMemJpeg ( const l_uint8 *data, size_t size, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_ok pixWriteMemJpeg ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern l_ok pixSetChromaSampling ( PIX *pix, l_int32 sampling );
LEPT_DLL extern L_KERNEL * kernelCreate ( l_int32 height, l_int32 width );
LEPT_DLL extern void kernelDestroy ( L_KERNEL **pkel );
LEPT_DLL extern L_KERNEL * kernelCopy ( L_KERNEL *kels );
LEPT_DLL extern l_ok kernelGetElement ( L_KERNEL *kel, l_int32 row, l_int32 col, l_float32 *pval );
LEPT_DLL extern l_ok kernelSetElement ( L_KERNEL *kel, l_int32 row, l_int32 col, l_float32 val );
LEPT_DLL extern l_ok kernelGetParameters ( L_KERNEL *kel, l_int32 *psy, l_int32 *psx, l_int32 *pcy, l_int32 *pcx );
LEPT_DLL extern l_ok kernelSetOrigin ( L_KERNEL *kel, l_int32 cy, l_int32 cx );
LEPT_DLL extern l_ok kernelGetSum ( L_KERNEL *kel, l_float32 *psum );
LEPT_DLL extern l_ok kernelGetMinMax ( L_KERNEL *kel, l_float32 *pmin, l_float32 *pmax );
LEPT_DLL extern L_KERNEL * kernelNormalize ( L_KERNEL *kels, l_float32 normsum );
LEPT_DLL extern L_KERNEL * kernelInvert ( L_KERNEL *kels );
LEPT_DLL extern l_float32 ** create2dFloatArray ( l_int32 sy, l_int32 sx );
LEPT_DLL extern L_KERNEL * kernelRead ( const char *fname );
LEPT_DLL extern L_KERNEL * kernelReadStream ( FILE *fp );
LEPT_DLL extern l_ok kernelWrite ( const char *fname, L_KERNEL *kel );
LEPT_DLL extern l_ok kernelWriteStream ( FILE *fp, L_KERNEL *kel );
LEPT_DLL extern L_KERNEL * kernelCreateFromString ( l_int32 h, l_int32 w, l_int32 cy, l_int32 cx, const char *kdata );
LEPT_DLL extern L_KERNEL * kernelCreateFromFile ( const char *filename );
LEPT_DLL extern L_KERNEL * kernelCreateFromPix ( PIX *pix, l_int32 cy, l_int32 cx );
LEPT_DLL extern PIX * kernelDisplayInPix ( L_KERNEL *kel, l_int32 size, l_int32 gthick );
LEPT_DLL extern NUMA * parseStringForNumbers ( const char *str, const char *seps );
LEPT_DLL extern L_KERNEL * makeFlatKernel ( l_int32 height, l_int32 width, l_int32 cy, l_int32 cx );
LEPT_DLL extern L_KERNEL * makeGaussianKernel ( l_int32 halfh, l_int32 halfw, l_float32 stdev, l_float32 max );
LEPT_DLL extern l_ok makeGaussianKernelSep ( l_int32 halfh, l_int32 halfw, l_float32 stdev, l_float32 max, L_KERNEL **pkelx, L_KERNEL **pkely );
LEPT_DLL extern L_KERNEL * makeDoGKernel ( l_int32 halfh, l_int32 halfw, l_float32 stdev, l_float32 ratio );
LEPT_DLL extern char * getImagelibVersions (  );
LEPT_DLL extern void listDestroy ( DLLIST **phead );
LEPT_DLL extern l_ok listAddToHead ( DLLIST **phead, void *data );
LEPT_DLL extern l_ok listAddToTail ( DLLIST **phead, DLLIST **ptail, void *data );
LEPT_DLL extern l_ok listInsertBefore ( DLLIST **phead, DLLIST *elem, void *data );
LEPT_DLL extern l_ok listInsertAfter ( DLLIST **phead, DLLIST *elem, void *data );
LEPT_DLL extern void * listRemoveElement ( DLLIST **phead, DLLIST *elem );
LEPT_DLL extern void * listRemoveFromHead ( DLLIST **phead );
LEPT_DLL extern void * listRemoveFromTail ( DLLIST **phead, DLLIST **ptail );
LEPT_DLL extern DLLIST * listFindElement ( DLLIST *head, void *data );
LEPT_DLL extern DLLIST * listFindTail ( DLLIST *head );
LEPT_DLL extern l_int32 listGetCount ( DLLIST *head );
LEPT_DLL extern l_ok listReverse ( DLLIST **phead );
LEPT_DLL extern l_ok listJoin ( DLLIST **phead1, DLLIST **phead2 );
LEPT_DLL extern L_AMAP * l_amapCreate ( l_int32 keytype );
LEPT_DLL extern RB_TYPE * l_amapFind ( L_AMAP *m, RB_TYPE key );
LEPT_DLL extern void l_amapInsert ( L_AMAP *m, RB_TYPE key, RB_TYPE value );
LEPT_DLL extern void l_amapDelete ( L_AMAP *m, RB_TYPE key );
LEPT_DLL extern void l_amapDestroy ( L_AMAP **pm );
LEPT_DLL extern L_AMAP_NODE * l_amapGetFirst ( L_AMAP *m );
LEPT_DLL extern L_AMAP_NODE * l_amapGetNext ( L_AMAP_NODE *n );
LEPT_DLL extern L_AMAP_NODE * l_amapGetLast ( L_AMAP *m );
LEPT_DLL extern L_AMAP_NODE * l_amapGetPrev ( L_AMAP_NODE *n );
LEPT_DLL extern l_int32 l_amapSize ( L_AMAP *m );
LEPT_DLL extern L_ASET * l_asetCreate ( l_int32 keytype );
LEPT_DLL extern RB_TYPE * l_asetFind ( L_ASET *s, RB_TYPE key );
LEPT_DLL extern void l_asetInsert ( L_ASET *s, RB_TYPE key );
LEPT_DLL extern void l_asetDelete ( L_ASET *s, RB_TYPE key );
LEPT_DLL extern void l_asetDestroy ( L_ASET **ps );
LEPT_DLL extern L_ASET_NODE * l_asetGetFirst ( L_ASET *s );
LEPT_DLL extern L_ASET_NODE * l_asetGetNext ( L_ASET_NODE *n );
LEPT_DLL extern L_ASET_NODE * l_asetGetLast ( L_ASET *s );
LEPT_DLL extern L_ASET_NODE * l_asetGetPrev ( L_ASET_NODE *n );
LEPT_DLL extern l_int32 l_asetSize ( L_ASET *s );
LEPT_DLL extern PIX * generateBinaryMaze ( l_int32 w, l_int32 h, l_int32 xi, l_int32 yi, l_float32 wallps, l_float32 ranis );
LEPT_DLL extern PTA * pixSearchBinaryMaze ( PIX *pixs, l_int32 xi, l_int32 yi, l_int32 xf, l_int32 yf, PIX **ppixd );
LEPT_DLL extern PTA * pixSearchGrayMaze ( PIX *pixs, l_int32 xi, l_int32 yi, l_int32 xf, l_int32 yf, PIX **ppixd );
LEPT_DLL extern PIX * pixDilate ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixErode ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixHMT ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixOpen ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixClose ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixCloseSafe ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixOpenGeneralized ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixCloseGeneralized ( PIX *pixd, PIX *pixs, SEL *sel );
LEPT_DLL extern PIX * pixDilateBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseSafeBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern l_int32 selectComposableSels ( l_int32 size, l_int32 direction, SEL **psel1, SEL **psel2 );
LEPT_DLL extern l_ok selectComposableSizes ( l_int32 size, l_int32 *pfactor1, l_int32 *pfactor2 );
LEPT_DLL extern PIX * pixDilateCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseSafeCompBrick ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern void resetMorphBoundaryCondition ( l_int32 bc );
LEPT_DLL extern l_uint32 getMorphBorderPixelColor ( l_int32 type, l_int32 depth );
LEPT_DLL extern PIX * pixExtractBoundary ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixMorphSequenceMasked ( PIX *pixs, PIX *pixm, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphSequenceByComponent ( PIX *pixs, const char *sequence, l_int32 connectivity, l_int32 minw, l_int32 minh, BOXA **pboxa );
LEPT_DLL extern PIXA * pixaMorphSequenceByComponent ( PIXA *pixas, const char *sequence, l_int32 minw, l_int32 minh );
LEPT_DLL extern PIX * pixMorphSequenceByRegion ( PIX *pixs, PIX *pixm, const char *sequence, l_int32 connectivity, l_int32 minw, l_int32 minh, BOXA **pboxa );
LEPT_DLL extern PIXA * pixaMorphSequenceByRegion ( PIX *pixs, PIXA *pixam, const char *sequence, l_int32 minw, l_int32 minh );
LEPT_DLL extern PIX * pixUnionOfMorphOps ( PIX *pixs, SELA *sela, l_int32 type );
LEPT_DLL extern PIX * pixIntersectionOfMorphOps ( PIX *pixs, SELA *sela, l_int32 type );
LEPT_DLL extern PIX * pixSelectiveConnCompFill ( PIX *pixs, l_int32 connectivity, l_int32 minw, l_int32 minh );
LEPT_DLL extern l_ok pixRemoveMatchedPattern ( PIX *pixs, PIX *pixp, PIX *pixe, l_int32 x0, l_int32 y0, l_int32 dsize );
LEPT_DLL extern PIX * pixDisplayMatchedPattern ( PIX *pixs, PIX *pixp, PIX *pixe, l_int32 x0, l_int32 y0, l_uint32 color, l_float32 scale, l_int32 nlevels );
LEPT_DLL extern PIXA * pixaExtendByMorph ( PIXA *pixas, l_int32 type, l_int32 niters, SEL *sel, l_int32 include );
LEPT_DLL extern PIXA * pixaExtendByScaling ( PIXA *pixas, NUMA *nasc, l_int32 type, l_int32 include );
LEPT_DLL extern PIX * pixSeedfillMorph ( PIX *pixs, PIX *pixm, l_int32 maxiters, l_int32 connectivity );
LEPT_DLL extern NUMA * pixRunHistogramMorph ( PIX *pixs, l_int32 runtype, l_int32 direction, l_int32 maxsize );
LEPT_DLL extern PIX * pixTophat ( PIX *pixs, l_int32 hsize, l_int32 vsize, l_int32 type );
LEPT_DLL extern PIX * pixHDome ( PIX *pixs, l_int32 height, l_int32 connectivity );
LEPT_DLL extern PIX * pixFastTophat ( PIX *pixs, l_int32 xsize, l_int32 ysize, l_int32 type );
LEPT_DLL extern PIX * pixMorphGradient ( PIX *pixs, l_int32 hsize, l_int32 vsize, l_int32 smoothing );
LEPT_DLL extern PTA * pixaCentroids ( PIXA *pixa );
LEPT_DLL extern l_ok pixCentroid ( PIX *pix, l_int32 *centtab, l_int32 *sumtab, l_float32 *pxave, l_float32 *pyave );
LEPT_DLL extern PIX * pixDilateBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseCompBrickDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixDilateCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixErodeCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixOpenCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern PIX * pixCloseCompBrickExtendDwa ( PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern l_ok getExtendedCompositeParameters ( l_int32 size, l_int32 *pn, l_int32 *pextra, l_int32 *pactualsize );
LEPT_DLL extern PIX * pixMorphSequence ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphCompSequence ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphSequenceDwa ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern PIX * pixMorphCompSequenceDwa ( PIX *pixs, const char *sequence, l_int32 dispsep );
LEPT_DLL extern l_int32 morphSequenceVerify ( SARRAY *sa );
LEPT_DLL extern PIX * pixGrayMorphSequence ( PIX *pixs, const char *sequence, l_int32 dispsep, l_int32 dispy );
LEPT_DLL extern PIX * pixColorMorphSequence ( PIX *pixs, const char *sequence, l_int32 dispsep, l_int32 dispy );
LEPT_DLL extern NUMA * numaCreate ( l_int32 n );
LEPT_DLL extern NUMA * numaCreateFromIArray ( l_int32 *iarray, l_int32 size );
LEPT_DLL extern NUMA * numaCreateFromFArray ( l_float32 *farray, l_int32 size, l_int32 copyflag );
LEPT_DLL extern NUMA * numaCreateFromString ( const char *str );
LEPT_DLL extern void numaDestroy ( NUMA **pna );
LEPT_DLL extern NUMA * numaCopy ( NUMA *na );
LEPT_DLL extern NUMA * numaClone ( NUMA *na );
LEPT_DLL extern l_ok numaEmpty ( NUMA *na );
LEPT_DLL extern l_ok numaAddNumber ( NUMA *na, l_float32 val );
LEPT_DLL extern l_ok numaInsertNumber ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_ok numaRemoveNumber ( NUMA *na, l_int32 index );
LEPT_DLL extern l_ok numaReplaceNumber ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_int32 numaGetCount ( NUMA *na );
LEPT_DLL extern l_ok numaSetCount ( NUMA *na, l_int32 newcount );
LEPT_DLL extern l_ok numaGetFValue ( NUMA *na, l_int32 index, l_float32 *pval );
LEPT_DLL extern l_ok numaGetIValue ( NUMA *na, l_int32 index, l_int32 *pival );
LEPT_DLL extern l_ok numaSetValue ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_ok numaShiftValue ( NUMA *na, l_int32 index, l_float32 diff );
LEPT_DLL extern l_int32 * numaGetIArray ( NUMA *na );
LEPT_DLL extern l_float32 * numaGetFArray ( NUMA *na, l_int32 copyflag );
LEPT_DLL extern l_int32 numaGetRefcount ( NUMA *na );
LEPT_DLL extern l_ok numaChangeRefcount ( NUMA *na, l_int32 delta );
LEPT_DLL extern l_ok numaGetParameters ( NUMA *na, l_float32 *pstartx, l_float32 *pdelx );
LEPT_DLL extern l_ok numaSetParameters ( NUMA *na, l_float32 startx, l_float32 delx );
LEPT_DLL extern l_ok numaCopyParameters ( NUMA *nad, NUMA *nas );
LEPT_DLL extern SARRAY * numaConvertToSarray ( NUMA *na, l_int32 size1, l_int32 size2, l_int32 addzeros, l_int32 type );
LEPT_DLL extern NUMA * numaRead ( const char *filename );
LEPT_DLL extern NUMA * numaReadStream ( FILE *fp );
LEPT_DLL extern NUMA * numaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok numaWriteDebug ( const char *filename, NUMA *na );
LEPT_DLL extern l_ok numaWrite ( const char *filename, NUMA *na );
LEPT_DLL extern l_ok numaWriteStream ( FILE *fp, NUMA *na );
LEPT_DLL extern l_ok numaWriteMem ( l_uint8 **pdata, size_t *psize, NUMA *na );
LEPT_DLL extern NUMAA * numaaCreate ( l_int32 n );
LEPT_DLL extern NUMAA * numaaCreateFull ( l_int32 nptr, l_int32 n );
LEPT_DLL extern l_ok numaaTruncate ( NUMAA *naa );
LEPT_DLL extern void numaaDestroy ( NUMAA **pnaa );
LEPT_DLL extern l_ok numaaAddNuma ( NUMAA *naa, NUMA *na, l_int32 copyflag );
LEPT_DLL extern l_int32 numaaGetCount ( NUMAA *naa );
LEPT_DLL extern l_int32 numaaGetNumaCount ( NUMAA *naa, l_int32 index );
LEPT_DLL extern l_int32 numaaGetNumberCount ( NUMAA *naa );
LEPT_DLL extern NUMA ** numaaGetPtrArray ( NUMAA *naa );
LEPT_DLL extern NUMA * numaaGetNuma ( NUMAA *naa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_ok numaaReplaceNuma ( NUMAA *naa, l_int32 index, NUMA *na );
LEPT_DLL extern l_ok numaaGetValue ( NUMAA *naa, l_int32 i, l_int32 j, l_float32 *pfval, l_int32 *pival );
LEPT_DLL extern l_ok numaaAddNumber ( NUMAA *naa, l_int32 index, l_float32 val );
LEPT_DLL extern NUMAA * numaaRead ( const char *filename );
LEPT_DLL extern NUMAA * numaaReadStream ( FILE *fp );
LEPT_DLL extern NUMAA * numaaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok numaaWrite ( const char *filename, NUMAA *naa );
LEPT_DLL extern l_ok numaaWriteStream ( FILE *fp, NUMAA *naa );
LEPT_DLL extern l_ok numaaWriteMem ( l_uint8 **pdata, size_t *psize, NUMAA *naa );
LEPT_DLL extern NUMA * numaArithOp ( NUMA *nad, NUMA *na1, NUMA *na2, l_int32 op );
LEPT_DLL extern NUMA * numaLogicalOp ( NUMA *nad, NUMA *na1, NUMA *na2, l_int32 op );
LEPT_DLL extern NUMA * numaInvert ( NUMA *nad, NUMA *nas );
LEPT_DLL extern l_int32 numaSimilar ( NUMA *na1, NUMA *na2, l_float32 maxdiff, l_int32 *psimilar );
LEPT_DLL extern l_ok numaAddToNumber ( NUMA *na, l_int32 index, l_float32 val );
LEPT_DLL extern l_ok numaGetMin ( NUMA *na, l_float32 *pminval, l_int32 *piminloc );
LEPT_DLL extern l_ok numaGetMax ( NUMA *na, l_float32 *pmaxval, l_int32 *pimaxloc );
LEPT_DLL extern l_ok numaGetSum ( NUMA *na, l_float32 *psum );
LEPT_DLL extern NUMA * numaGetPartialSums ( NUMA *na );
LEPT_DLL extern l_ok numaGetSumOnInterval ( NUMA *na, l_int32 first, l_int32 last, l_float32 *psum );
LEPT_DLL extern l_ok numaHasOnlyIntegers ( NUMA *na, l_int32 maxsamples, l_int32 *pallints );
LEPT_DLL extern NUMA * numaSubsample ( NUMA *nas, l_int32 subfactor );
LEPT_DLL extern NUMA * numaMakeDelta ( NUMA *nas );
LEPT_DLL extern NUMA * numaMakeSequence ( l_float32 startval, l_float32 increment, l_int32 size );
LEPT_DLL extern NUMA * numaMakeConstant ( l_float32 val, l_int32 size );
LEPT_DLL extern NUMA * numaMakeAbsValue ( NUMA *nad, NUMA *nas );
LEPT_DLL extern NUMA * numaAddBorder ( NUMA *nas, l_int32 left, l_int32 right, l_float32 val );
LEPT_DLL extern NUMA * numaAddSpecifiedBorder ( NUMA *nas, l_int32 left, l_int32 right, l_int32 type );
LEPT_DLL extern NUMA * numaRemoveBorder ( NUMA *nas, l_int32 left, l_int32 right );
LEPT_DLL extern l_ok numaCountNonzeroRuns ( NUMA *na, l_int32 *pcount );
LEPT_DLL extern l_ok numaGetNonzeroRange ( NUMA *na, l_float32 eps, l_int32 *pfirst, l_int32 *plast );
LEPT_DLL extern l_ok numaGetCountRelativeToZero ( NUMA *na, l_int32 type, l_int32 *pcount );
LEPT_DLL extern NUMA * numaClipToInterval ( NUMA *nas, l_int32 first, l_int32 last );
LEPT_DLL extern NUMA * numaMakeThresholdIndicator ( NUMA *nas, l_float32 thresh, l_int32 type );
LEPT_DLL extern NUMA * numaUniformSampling ( NUMA *nas, l_int32 nsamp );
LEPT_DLL extern NUMA * numaReverse ( NUMA *nad, NUMA *nas );
LEPT_DLL extern NUMA * numaLowPassIntervals ( NUMA *nas, l_float32 thresh, l_float32 maxn );
LEPT_DLL extern NUMA * numaThresholdEdges ( NUMA *nas, l_float32 thresh1, l_float32 thresh2, l_float32 maxn );
LEPT_DLL extern l_int32 numaGetSpanValues ( NUMA *na, l_int32 span, l_int32 *pstart, l_int32 *pend );
LEPT_DLL extern l_int32 numaGetEdgeValues ( NUMA *na, l_int32 edge, l_int32 *pstart, l_int32 *pend, l_int32 *psign );
LEPT_DLL extern l_ok numaInterpolateEqxVal ( l_float32 startx, l_float32 deltax, NUMA *nay, l_int32 type, l_float32 xval, l_float32 *pyval );
LEPT_DLL extern l_ok numaInterpolateArbxVal ( NUMA *nax, NUMA *nay, l_int32 type, l_float32 xval, l_float32 *pyval );
LEPT_DLL extern l_ok numaInterpolateEqxInterval ( l_float32 startx, l_float32 deltax, NUMA *nasy, l_int32 type, l_float32 x0, l_float32 x1, l_int32 npts, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern l_ok numaInterpolateArbxInterval ( NUMA *nax, NUMA *nay, l_int32 type, l_float32 x0, l_float32 x1, l_int32 npts, NUMA **pnadx, NUMA **pnady );
LEPT_DLL extern l_ok numaFitMax ( NUMA *na, l_float32 *pmaxval, NUMA *naloc, l_float32 *pmaxloc );
LEPT_DLL extern l_ok numaDifferentiateInterval ( NUMA *nax, NUMA *nay, l_float32 x0, l_float32 x1, l_int32 npts, NUMA **pnadx, NUMA **pnady );
LEPT_DLL extern l_ok numaIntegrateInterval ( NUMA *nax, NUMA *nay, l_float32 x0, l_float32 x1, l_int32 npts, l_float32 *psum );
LEPT_DLL extern l_ok numaSortGeneral ( NUMA *na, NUMA **pnasort, NUMA **pnaindex, NUMA **pnainvert, l_int32 sortorder, l_int32 sorttype );
LEPT_DLL extern NUMA * numaSortAutoSelect ( NUMA *nas, l_int32 sortorder );
LEPT_DLL extern NUMA * numaSortIndexAutoSelect ( NUMA *nas, l_int32 sortorder );
LEPT_DLL extern l_int32 numaChooseSortType ( NUMA *nas );
LEPT_DLL extern NUMA * numaSort ( NUMA *naout, NUMA *nain, l_int32 sortorder );
LEPT_DLL extern NUMA * numaBinSort ( NUMA *nas, l_int32 sortorder );
LEPT_DLL extern NUMA * numaGetSortIndex ( NUMA *na, l_int32 sortorder );
LEPT_DLL extern NUMA * numaGetBinSortIndex ( NUMA *nas, l_int32 sortorder );
LEPT_DLL extern NUMA * numaSortByIndex ( NUMA *nas, NUMA *naindex );
LEPT_DLL extern l_int32 numaIsSorted ( NUMA *nas, l_int32 sortorder, l_int32 *psorted );
LEPT_DLL extern l_ok numaSortPair ( NUMA *nax, NUMA *nay, l_int32 sortorder, NUMA **pnasx, NUMA **pnasy );
LEPT_DLL extern NUMA * numaInvertMap ( NUMA *nas );
LEPT_DLL extern NUMA * numaPseudorandomSequence ( l_int32 size, l_int32 seed );
LEPT_DLL extern NUMA * numaRandomPermutation ( NUMA *nas, l_int32 seed );
LEPT_DLL extern l_ok numaGetRankValue ( NUMA *na, l_float32 fract, NUMA *nasort, l_int32 usebins, l_float32 *pval );
LEPT_DLL extern l_ok numaGetMedian ( NUMA *na, l_float32 *pval );
LEPT_DLL extern l_ok numaGetBinnedMedian ( NUMA *na, l_int32 *pval );
LEPT_DLL extern l_ok numaGetMeanDevFromMedian ( NUMA *na, l_float32 med, l_float32 *pdev );
LEPT_DLL extern l_ok numaGetMedianDevFromMedian ( NUMA *na, l_float32 *pmed, l_float32 *pdev );
LEPT_DLL extern l_ok numaGetMode ( NUMA *na, l_float32 *pval, l_int32 *pcount );
LEPT_DLL extern l_ok numaJoin ( NUMA *nad, NUMA *nas, l_int32 istart, l_int32 iend );
LEPT_DLL extern l_ok numaaJoin ( NUMAA *naad, NUMAA *naas, l_int32 istart, l_int32 iend );
LEPT_DLL extern NUMA * numaaFlattenToNuma ( NUMAA *naa );
LEPT_DLL extern NUMA * numaErode ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaDilate ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaOpen ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaClose ( NUMA *nas, l_int32 size );
LEPT_DLL extern NUMA * numaTransform ( NUMA *nas, l_float32 shift, l_float32 scale );
LEPT_DLL extern l_ok numaSimpleStats ( NUMA *na, l_int32 first, l_int32 last, l_float32 *pmean, l_float32 *pvar, l_float32 *prvar );
LEPT_DLL extern l_ok numaWindowedStats ( NUMA *nas, l_int32 wc, NUMA **pnam, NUMA **pnams, NUMA **pnav, NUMA **pnarv );
LEPT_DLL extern NUMA * numaWindowedMean ( NUMA *nas, l_int32 wc );
LEPT_DLL extern NUMA * numaWindowedMeanSquare ( NUMA *nas, l_int32 wc );
LEPT_DLL extern l_ok numaWindowedVariance ( NUMA *nam, NUMA *nams, NUMA **pnav, NUMA **pnarv );
LEPT_DLL extern NUMA * numaWindowedMedian ( NUMA *nas, l_int32 halfwin );
LEPT_DLL extern NUMA * numaConvertToInt ( NUMA *nas );
LEPT_DLL extern NUMA * numaMakeHistogram ( NUMA *na, l_int32 maxbins, l_int32 *pbinsize, l_int32 *pbinstart );
LEPT_DLL extern NUMA * numaMakeHistogramAuto ( NUMA *na, l_int32 maxbins );
LEPT_DLL extern NUMA * numaMakeHistogramClipped ( NUMA *na, l_float32 binsize, l_float32 maxsize );
LEPT_DLL extern NUMA * numaRebinHistogram ( NUMA *nas, l_int32 newsize );
LEPT_DLL extern NUMA * numaNormalizeHistogram ( NUMA *nas, l_float32 tsum );
LEPT_DLL extern l_ok numaGetStatsUsingHistogram ( NUMA *na, l_int32 maxbins, l_float32 *pmin, l_float32 *pmax, l_float32 *pmean, l_float32 *pvariance, l_float32 *pmedian, l_float32 rank, l_float32 *prval, NUMA **phisto );
LEPT_DLL extern l_ok numaGetHistogramStats ( NUMA *nahisto, l_float32 startx, l_float32 deltax, l_float32 *pxmean, l_float32 *pxmedian, l_float32 *pxmode, l_float32 *pxvariance );
LEPT_DLL extern l_ok numaGetHistogramStatsOnInterval ( NUMA *nahisto, l_float32 startx, l_float32 deltax, l_int32 ifirst, l_int32 ilast, l_float32 *pxmean, l_float32 *pxmedian, l_float32 *pxmode, l_float32 *pxvariance );
LEPT_DLL extern l_ok numaMakeRankFromHistogram ( l_float32 startx, l_float32 deltax, NUMA *nasy, l_int32 npts, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern l_ok numaHistogramGetRankFromVal ( NUMA *na, l_float32 rval, l_float32 *prank );
LEPT_DLL extern l_ok numaHistogramGetValFromRank ( NUMA *na, l_float32 rank, l_float32 *prval );
LEPT_DLL extern l_ok numaDiscretizeRankAndIntensity ( NUMA *na, l_int32 nbins, NUMA **pnarbin, NUMA **pnam, NUMA **pnar, NUMA **pnabb );
LEPT_DLL extern l_ok numaGetRankBinValues ( NUMA *na, l_int32 nbins, NUMA **pnarbin, NUMA **pnam );
LEPT_DLL extern l_ok numaSplitDistribution ( NUMA *na, l_float32 scorefract, l_int32 *psplitindex, l_float32 *pave1, l_float32 *pave2, l_float32 *pnum1, l_float32 *pnum2, NUMA **pnascore );
LEPT_DLL extern l_ok grayHistogramsToEMD ( NUMAA *naa1, NUMAA *naa2, NUMA **pnad );
LEPT_DLL extern l_ok numaEarthMoverDistance ( NUMA *na1, NUMA *na2, l_float32 *pdist );
LEPT_DLL extern l_ok grayInterHistogramStats ( NUMAA *naa, l_int32 wc, NUMA **pnam, NUMA **pnams, NUMA **pnav, NUMA **pnarv );
LEPT_DLL extern NUMA * numaFindPeaks ( NUMA *nas, l_int32 nmax, l_float32 fract1, l_float32 fract2 );
LEPT_DLL extern NUMA * numaFindExtrema ( NUMA *nas, l_float32 delta, NUMA **pnav );
LEPT_DLL extern l_ok numaCountReversals ( NUMA *nas, l_float32 minreversal, l_int32 *pnr, l_float32 *prd );
LEPT_DLL extern l_ok numaSelectCrossingThreshold ( NUMA *nax, NUMA *nay, l_float32 estthresh, l_float32 *pbestthresh );
LEPT_DLL extern NUMA * numaCrossingsByThreshold ( NUMA *nax, NUMA *nay, l_float32 thresh );
LEPT_DLL extern NUMA * numaCrossingsByPeaks ( NUMA *nax, NUMA *nay, l_float32 delta );
LEPT_DLL extern l_ok numaEvalBestHaarParameters ( NUMA *nas, l_float32 relweight, l_int32 nwidth, l_int32 nshift, l_float32 minwidth, l_float32 maxwidth, l_float32 *pbestwidth, l_float32 *pbestshift, l_float32 *pbestscore );
LEPT_DLL extern l_ok numaEvalHaarSum ( NUMA *nas, l_float32 width, l_float32 shift, l_float32 relweight, l_float32 *pscore );
LEPT_DLL extern NUMA * genConstrainedNumaInRange ( l_int32 first, l_int32 last, l_int32 nmax, l_int32 use_pairs );
LEPT_DLL extern l_ok pixGetRegionsBinary ( PIX *pixs, PIX **ppixhm, PIX **ppixtm, PIX **ppixtb, PIXA *pixadb );
LEPT_DLL extern PIX * pixGenHalftoneMask ( PIX *pixs, PIX **ppixtext, l_int32 *phtfound, l_int32 debug );
LEPT_DLL extern PIX * pixGenerateHalftoneMask ( PIX *pixs, PIX **ppixtext, l_int32 *phtfound, PIXA *pixadb );
LEPT_DLL extern PIX * pixGenTextlineMask ( PIX *pixs, PIX **ppixvws, l_int32 *ptlfound, PIXA *pixadb );
LEPT_DLL extern PIX * pixGenTextblockMask ( PIX *pixs, PIX *pixvws, PIXA *pixadb );
LEPT_DLL extern BOX * pixFindPageForeground ( PIX *pixs, l_int32 threshold, l_int32 mindist, l_int32 erasedist, l_int32 showmorph, PIXAC *pixac );
LEPT_DLL extern l_ok pixSplitIntoCharacters ( PIX *pixs, l_int32 minw, l_int32 minh, BOXA **pboxa, PIXA **ppixa, PIX **ppixdebug );
LEPT_DLL extern BOXA * pixSplitComponentWithProfile ( PIX *pixs, l_int32 delta, l_int32 mindel, PIX **ppixdebug );
LEPT_DLL extern PIXA * pixExtractTextlines ( PIX *pixs, l_int32 maxw, l_int32 maxh, l_int32 minw, l_int32 minh, l_int32 adjw, l_int32 adjh, PIXA *pixadb );
LEPT_DLL extern PIXA * pixExtractRawTextlines ( PIX *pixs, l_int32 maxw, l_int32 maxh, l_int32 adjw, l_int32 adjh, PIXA *pixadb );
LEPT_DLL extern l_ok pixCountTextColumns ( PIX *pixs, l_float32 deltafract, l_float32 peakfract, l_float32 clipfract, l_int32 *pncols, PIXA *pixadb );
LEPT_DLL extern l_ok pixDecideIfText ( PIX *pixs, BOX *box, l_int32 *pistext, PIXA *pixadb );
LEPT_DLL extern l_ok pixFindThreshFgExtent ( PIX *pixs, l_int32 thresh, l_int32 *ptop, l_int32 *pbot );
LEPT_DLL extern l_ok pixDecideIfTable ( PIX *pixs, BOX *box, l_int32 orient, l_int32 *pscore, PIXA *pixadb );
LEPT_DLL extern PIX * pixPrepare1bpp ( PIX *pixs, BOX *box, l_float32 cropfract, l_int32 outres );
LEPT_DLL extern l_ok pixEstimateBackground ( PIX *pixs, l_int32 darkthresh, l_float32 edgecrop, l_int32 *pbg );
LEPT_DLL extern l_ok pixFindLargeRectangles ( PIX *pixs, l_int32 polarity, l_int32 nrect, BOXA **pboxa, PIX **ppixdb );
LEPT_DLL extern l_ok pixFindLargestRectangle ( PIX *pixs, l_int32 polarity, BOX **pbox, PIX **ppixdb );
LEPT_DLL extern l_ok pixSetSelectCmap ( PIX *pixs, BOX *box, l_int32 sindex, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixColorGrayRegionsCmap ( PIX *pixs, BOXA *boxa, l_int32 type, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixColorGrayCmap ( PIX *pixs, BOX *box, l_int32 type, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixColorGrayMaskedCmap ( PIX *pixs, PIX *pixm, l_int32 type, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok addColorizedGrayToCmap ( PIXCMAP *cmap, l_int32 type, l_int32 rval, l_int32 gval, l_int32 bval, NUMA **pna );
LEPT_DLL extern l_ok pixSetSelectMaskedCmap ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 sindex, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixSetMaskedCmap ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern char * parseForProtos ( const char *filein, const char *prestring );
LEPT_DLL extern l_ok partifyFiles ( const char *dirname, const char *substr, l_int32 nparts, const char *outroot, const char *debugfile );
LEPT_DLL extern l_ok partifyPixac ( PIXAC *pixac, l_int32 nparts, const char *outroot, PIXA *pixadb );
LEPT_DLL extern BOXA * boxaGetWhiteblocks ( BOXA *boxas, BOX *box, l_int32 sortflag, l_int32 maxboxes, l_float32 maxoverlap, l_int32 maxperim, l_float32 fract, l_int32 maxpops );
LEPT_DLL extern BOXA * boxaPruneSortedOnOverlap ( BOXA *boxas, l_float32 maxoverlap );
LEPT_DLL extern l_ok convertFilesToPdf ( const char *dirname, const char *substr, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, const char *fileout );
LEPT_DLL extern l_ok saConvertFilesToPdf ( SARRAY *sa, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, const char *fileout );
LEPT_DLL extern l_ok saConvertFilesToPdfData ( SARRAY *sa, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok selectDefaultPdfEncoding ( PIX *pix, l_int32 *ptype );
LEPT_DLL extern l_ok convertUnscaledFilesToPdf ( const char *dirname, const char *substr, const char *title, const char *fileout );
LEPT_DLL extern l_ok saConvertUnscaledFilesToPdf ( SARRAY *sa, const char *title, const char *fileout );
LEPT_DLL extern l_ok saConvertUnscaledFilesToPdfData ( SARRAY *sa, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok convertUnscaledToPdfData ( const char *fname, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok pixaConvertToPdf ( PIXA *pixa, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, const char *fileout );
LEPT_DLL extern l_ok pixaConvertToPdfData ( PIXA *pixa, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok convertToPdf ( const char *filein, l_int32 type, l_int32 quality, const char *fileout, l_int32 x, l_int32 y, l_int32 res, const char *title, L_PDF_DATA **plpd, l_int32 position );
LEPT_DLL extern l_ok convertImageDataToPdf ( l_uint8 *imdata, size_t size, l_int32 type, l_int32 quality, const char *fileout, l_int32 x, l_int32 y, l_int32 res, const char *title, L_PDF_DATA **plpd, l_int32 position );
LEPT_DLL extern l_ok convertToPdfData ( const char *filein, l_int32 type, l_int32 quality, l_uint8 **pdata, size_t *pnbytes, l_int32 x, l_int32 y, l_int32 res, const char *title, L_PDF_DATA **plpd, l_int32 position );
LEPT_DLL extern l_ok convertImageDataToPdfData ( l_uint8 *imdata, size_t size, l_int32 type, l_int32 quality, l_uint8 **pdata, size_t *pnbytes, l_int32 x, l_int32 y, l_int32 res, const char *title, L_PDF_DATA **plpd, l_int32 position );
LEPT_DLL extern l_ok pixConvertToPdf ( PIX *pix, l_int32 type, l_int32 quality, const char *fileout, l_int32 x, l_int32 y, l_int32 res, const char *title, L_PDF_DATA **plpd, l_int32 position );
LEPT_DLL extern l_ok pixWriteStreamPdf ( FILE *fp, PIX *pix, l_int32 res, const char *title );
LEPT_DLL extern l_ok pixWriteMemPdf ( l_uint8 **pdata, size_t *pnbytes, PIX *pix, l_int32 res, const char *title );
LEPT_DLL extern l_ok convertSegmentedFilesToPdf ( const char *dirname, const char *substr, l_int32 res, l_int32 type, l_int32 thresh, BOXAA *baa, l_int32 quality, l_float32 scalefactor, const char *title, const char *fileout );
LEPT_DLL extern BOXAA * convertNumberedMasksToBoxaa ( const char *dirname, const char *substr, l_int32 numpre, l_int32 numpost );
LEPT_DLL extern l_ok convertToPdfSegmented ( const char *filein, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, const char *title, const char *fileout );
LEPT_DLL extern l_ok pixConvertToPdfSegmented ( PIX *pixs, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, const char *title, const char *fileout );
LEPT_DLL extern l_ok convertToPdfDataSegmented ( const char *filein, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok pixConvertToPdfDataSegmented ( PIX *pixs, l_int32 res, l_int32 type, l_int32 thresh, BOXA *boxa, l_int32 quality, l_float32 scalefactor, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok concatenatePdf ( const char *dirname, const char *substr, const char *fileout );
LEPT_DLL extern l_ok saConcatenatePdf ( SARRAY *sa, const char *fileout );
LEPT_DLL extern l_ok ptraConcatenatePdf ( L_PTRA *pa, const char *fileout );
LEPT_DLL extern l_ok concatenatePdfToData ( const char *dirname, const char *substr, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok saConcatenatePdfToData ( SARRAY *sa, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok pixConvertToPdfData ( PIX *pix, l_int32 type, l_int32 quality, l_uint8 **pdata, size_t *pnbytes, l_int32 x, l_int32 y, l_int32 res, const char *title, L_PDF_DATA **plpd, l_int32 position );
LEPT_DLL extern l_ok ptraConcatenatePdfToData ( L_PTRA *pa_data, SARRAY *sa, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok convertTiffMultipageToPdf ( const char *filein, const char *fileout );
LEPT_DLL extern l_ok l_generateCIDataForPdf ( const char *fname, PIX *pix, l_int32 quality, L_COMP_DATA **pcid );
LEPT_DLL extern L_COMP_DATA * l_generateFlateDataPdf ( const char *fname, PIX *pixs );
LEPT_DLL extern L_COMP_DATA * l_generateJpegData ( const char *fname, l_int32 ascii85flag );
LEPT_DLL extern L_COMP_DATA * l_generateJpegDataMem ( l_uint8 *data, size_t nbytes, l_int32 ascii85flag );
LEPT_DLL extern l_ok l_generateCIData ( const char *fname, l_int32 type, l_int32 quality, l_int32 ascii85, L_COMP_DATA **pcid );
LEPT_DLL extern l_ok pixGenerateCIData ( PIX *pixs, l_int32 type, l_int32 quality, l_int32 ascii85, L_COMP_DATA **pcid );
LEPT_DLL extern L_COMP_DATA * l_generateFlateData ( const char *fname, l_int32 ascii85flag );
LEPT_DLL extern L_COMP_DATA * l_generateG4Data ( const char *fname, l_int32 ascii85flag );
LEPT_DLL extern l_ok cidConvertToPdfData ( L_COMP_DATA *cid, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern void l_CIDataDestroy ( L_COMP_DATA **pcid );
LEPT_DLL extern void l_pdfSetG4ImageMask ( l_int32 flag );
LEPT_DLL extern void l_pdfSetDateAndVersion ( l_int32 flag );
LEPT_DLL extern void setPixMemoryManager ( alloc_fn allocator, dealloc_fn deallocator );
LEPT_DLL extern PIX * pixCreate ( l_int32 width, l_int32 height, l_int32 depth );
LEPT_DLL extern PIX * pixCreateNoInit ( l_int32 width, l_int32 height, l_int32 depth );
LEPT_DLL extern PIX * pixCreateTemplate ( const PIX *pixs );
LEPT_DLL extern PIX * pixCreateTemplateNoInit ( const PIX *pixs );
LEPT_DLL extern PIX * pixCreateHeader ( l_int32 width, l_int32 height, l_int32 depth );
LEPT_DLL extern PIX * pixClone ( PIX *pixs );
LEPT_DLL extern void pixDestroy ( PIX **ppix );
LEPT_DLL extern PIX * pixCopy ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_ok pixResizeImageData ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_ok pixCopyColormap ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_int32 pixSizesEqual ( const PIX *pix1, const PIX *pix2 );
LEPT_DLL extern l_ok pixTransferAllData ( PIX *pixd, PIX **ppixs, l_int32 copytext, l_int32 copyformat );
LEPT_DLL extern l_ok pixSwapAndDestroy ( PIX **ppixd, PIX **ppixs );
LEPT_DLL extern l_int32 pixGetWidth ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetWidth ( PIX *pix, l_int32 width );
LEPT_DLL extern l_int32 pixGetHeight ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetHeight ( PIX *pix, l_int32 height );
LEPT_DLL extern l_int32 pixGetDepth ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetDepth ( PIX *pix, l_int32 depth );
LEPT_DLL extern l_ok pixGetDimensions ( const PIX *pix, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern l_ok pixSetDimensions ( PIX *pix, l_int32 w, l_int32 h, l_int32 d );
LEPT_DLL extern l_ok pixCopyDimensions ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_int32 pixGetSpp ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetSpp ( PIX *pix, l_int32 spp );
LEPT_DLL extern l_ok pixCopySpp ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_int32 pixGetWpl ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetWpl ( PIX *pix, l_int32 wpl );
LEPT_DLL extern l_int32 pixGetRefcount ( const PIX *pix );
LEPT_DLL extern l_int32 pixChangeRefcount ( PIX *pix, l_int32 delta );
LEPT_DLL extern l_int32 pixGetXRes ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetXRes ( PIX *pix, l_int32 res );
LEPT_DLL extern l_int32 pixGetYRes ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetYRes ( PIX *pix, l_int32 res );
LEPT_DLL extern l_ok pixGetResolution ( const PIX *pix, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_ok pixSetResolution ( PIX *pix, l_int32 xres, l_int32 yres );
LEPT_DLL extern l_int32 pixCopyResolution ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_int32 pixScaleResolution ( PIX *pix, l_float32 xscale, l_float32 yscale );
LEPT_DLL extern l_int32 pixGetInputFormat ( const PIX *pix );
LEPT_DLL extern l_int32 pixSetInputFormat ( PIX *pix, l_int32 informat );
LEPT_DLL extern l_int32 pixCopyInputFormat ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern l_int32 pixSetSpecial ( PIX *pix, l_int32 special );
LEPT_DLL extern char * pixGetText ( PIX *pix );
LEPT_DLL extern l_ok pixSetText ( PIX *pix, const char *textstring );
LEPT_DLL extern l_ok pixAddText ( PIX *pix, const char *textstring );
LEPT_DLL extern l_int32 pixCopyText ( PIX *pixd, const PIX *pixs );
LEPT_DLL extern PIXCMAP * pixGetColormap ( PIX *pix );
LEPT_DLL extern l_ok pixSetColormap ( PIX *pix, PIXCMAP *colormap );
LEPT_DLL extern l_ok pixDestroyColormap ( PIX *pix );
LEPT_DLL extern l_uint32 * pixGetData ( PIX *pix );
LEPT_DLL extern l_int32 pixSetData ( PIX *pix, l_uint32 *data );
LEPT_DLL extern l_uint32 * pixExtractData ( PIX *pixs );
LEPT_DLL extern l_int32 pixFreeData ( PIX *pix );
LEPT_DLL extern void ** pixGetLinePtrs ( PIX *pix, l_int32 *psize );
LEPT_DLL extern l_ok pixPrintStreamInfo ( FILE *fp, const PIX *pix, const char *text );
LEPT_DLL extern l_ok pixGetPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint32 *pval );
LEPT_DLL extern l_ok pixSetPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint32 val );
LEPT_DLL extern l_ok pixGetRGBPixel ( PIX *pix, l_int32 x, l_int32 y, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern l_ok pixSetRGBPixel ( PIX *pix, l_int32 x, l_int32 y, l_int32 rval, l_int32 gval, l_int32 bval );
LEPT_DLL extern l_ok pixGetRandomPixel ( PIX *pix, l_uint32 *pval, l_int32 *px, l_int32 *py );
LEPT_DLL extern l_ok pixClearPixel ( PIX *pix, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok pixFlipPixel ( PIX *pix, l_int32 x, l_int32 y );
LEPT_DLL extern void setPixelLow ( l_uint32 *line, l_int32 x, l_int32 depth, l_uint32 val );
LEPT_DLL extern l_ok pixGetBlackOrWhiteVal ( PIX *pixs, l_int32 op, l_uint32 *pval );
LEPT_DLL extern l_ok pixClearAll ( PIX *pix );
LEPT_DLL extern l_ok pixSetAll ( PIX *pix );
LEPT_DLL extern l_ok pixSetAllGray ( PIX *pix, l_int32 grayval );
LEPT_DLL extern l_ok pixSetAllArbitrary ( PIX *pix, l_uint32 val );
LEPT_DLL extern l_ok pixSetBlackOrWhite ( PIX *pixs, l_int32 op );
LEPT_DLL extern l_ok pixSetComponentArbitrary ( PIX *pix, l_int32 comp, l_int32 val );
LEPT_DLL extern l_ok pixClearInRect ( PIX *pix, BOX *box );
LEPT_DLL extern l_ok pixSetInRect ( PIX *pix, BOX *box );
LEPT_DLL extern l_ok pixSetInRectArbitrary ( PIX *pix, BOX *box, l_uint32 val );
LEPT_DLL extern l_ok pixBlendInRect ( PIX *pixs, BOX *box, l_uint32 val, l_float32 fract );
LEPT_DLL extern l_ok pixSetPadBits ( PIX *pix, l_int32 val );
LEPT_DLL extern l_ok pixSetPadBitsBand ( PIX *pix, l_int32 by, l_int32 bh, l_int32 val );
LEPT_DLL extern l_ok pixSetOrClearBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_int32 op );
LEPT_DLL extern l_ok pixSetBorderVal ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_uint32 val );
LEPT_DLL extern l_ok pixSetBorderRingVal ( PIX *pixs, l_int32 dist, l_uint32 val );
LEPT_DLL extern l_ok pixSetMirroredBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixCopyBorder ( PIX *pixd, PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddBorder ( PIX *pixs, l_int32 npix, l_uint32 val );
LEPT_DLL extern PIX * pixAddBlackOrWhiteBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_int32 op );
LEPT_DLL extern PIX * pixAddBorderGeneral ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_uint32 val );
LEPT_DLL extern PIX * pixRemoveBorder ( PIX *pixs, l_int32 npix );
LEPT_DLL extern PIX * pixRemoveBorderGeneral ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixRemoveBorderToSize ( PIX *pixs, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIX * pixAddMirroredBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddRepeatedBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddMixedBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern PIX * pixAddContinuedBorder ( PIX *pixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
LEPT_DLL extern l_ok pixShiftAndTransferAlpha ( PIX *pixd, PIX *pixs, l_float32 shiftx, l_float32 shifty );
LEPT_DLL extern PIX * pixDisplayLayersRGBA ( PIX *pixs, l_uint32 val, l_int32 maxw );
LEPT_DLL extern PIX * pixCreateRGBImage ( PIX *pixr, PIX *pixg, PIX *pixb );
LEPT_DLL extern PIX * pixGetRGBComponent ( PIX *pixs, l_int32 comp );
LEPT_DLL extern l_ok pixSetRGBComponent ( PIX *pixd, PIX *pixs, l_int32 comp );
LEPT_DLL extern PIX * pixGetRGBComponentCmap ( PIX *pixs, l_int32 comp );
LEPT_DLL extern l_ok pixCopyRGBComponent ( PIX *pixd, PIX *pixs, l_int32 comp );
LEPT_DLL extern l_ok composeRGBPixel ( l_int32 rval, l_int32 gval, l_int32 bval, l_uint32 *ppixel );
LEPT_DLL extern l_ok composeRGBAPixel ( l_int32 rval, l_int32 gval, l_int32 bval, l_int32 aval, l_uint32 *ppixel );
LEPT_DLL extern void extractRGBValues ( l_uint32 pixel, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
LEPT_DLL extern void extractRGBAValues ( l_uint32 pixel, l_int32 *prval, l_int32 *pgval, l_int32 *pbval, l_int32 *paval );
LEPT_DLL extern l_int32 extractMinMaxComponent ( l_uint32 pixel, l_int32 type );
LEPT_DLL extern l_ok pixGetRGBLine ( PIX *pixs, l_int32 row, l_uint8 *bufr, l_uint8 *bufg, l_uint8 *bufb );
LEPT_DLL extern PIX * pixEndianByteSwapNew ( PIX *pixs );
LEPT_DLL extern l_ok pixEndianByteSwap ( PIX *pixs );
LEPT_DLL extern l_int32 lineEndianByteSwap ( l_uint32 *datad, l_uint32 *datas, l_int32 wpl );
LEPT_DLL extern PIX * pixEndianTwoByteSwapNew ( PIX *pixs );
LEPT_DLL extern l_ok pixEndianTwoByteSwap ( PIX *pixs );
LEPT_DLL extern l_ok pixGetRasterData ( PIX *pixs, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok pixAlphaIsOpaque ( PIX *pix, l_int32 *popaque );
LEPT_DLL extern l_uint8 ** pixSetupByteProcessing ( PIX *pix, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok pixCleanupByteProcessing ( PIX *pix, l_uint8 **lineptrs );
LEPT_DLL extern void l_setAlphaMaskBorder ( l_float32 val1, l_float32 val2 );
LEPT_DLL extern l_ok pixSetMasked ( PIX *pixd, PIX *pixm, l_uint32 val );
LEPT_DLL extern l_ok pixSetMaskedGeneral ( PIX *pixd, PIX *pixm, l_uint32 val, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok pixCombineMasked ( PIX *pixd, PIX *pixs, PIX *pixm );
LEPT_DLL extern l_ok pixCombineMaskedGeneral ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok pixPaintThroughMask ( PIX *pixd, PIX *pixm, l_int32 x, l_int32 y, l_uint32 val );
LEPT_DLL extern PIX * pixCopyWithBoxa ( PIX *pixs, BOXA *boxa, l_int32 background );
LEPT_DLL extern l_ok pixPaintSelfThroughMask ( PIX *pixd, PIX *pixm, l_int32 x, l_int32 y, l_int32 searchdir, l_int32 mindist, l_int32 tilesize, l_int32 ntiles, l_int32 distblend );
LEPT_DLL extern PIX * pixMakeMaskFromVal ( PIX *pixs, l_int32 val );
LEPT_DLL extern PIX * pixMakeMaskFromLUT ( PIX *pixs, l_int32 *tab );
LEPT_DLL extern PIX * pixMakeArbMaskFromRGB ( PIX *pixs, l_float32 rc, l_float32 gc, l_float32 bc, l_float32 thresh );
LEPT_DLL extern PIX * pixSetUnderTransparency ( PIX *pixs, l_uint32 val, l_int32 debug );
LEPT_DLL extern PIX * pixMakeAlphaFromMask ( PIX *pixs, l_int32 dist, BOX **pbox );
LEPT_DLL extern l_ok pixGetColorNearMaskBoundary ( PIX *pixs, PIX *pixm, BOX *box, l_int32 dist, l_uint32 *pval, l_int32 debug );
LEPT_DLL extern PIX * pixInvert ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixOr ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixAnd ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixXor ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixSubtract ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern l_ok pixZero ( PIX *pix, l_int32 *pempty );
LEPT_DLL extern l_ok pixForegroundFraction ( PIX *pix, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaCountPixels ( PIXA *pixa );
LEPT_DLL extern l_ok pixCountPixels ( PIX *pixs, l_int32 *pcount, l_int32 *tab8 );
LEPT_DLL extern l_ok pixCountPixelsInRect ( PIX *pixs, BOX *box, l_int32 *pcount, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixCountByRow ( PIX *pix, BOX *box );
LEPT_DLL extern NUMA * pixCountByColumn ( PIX *pix, BOX *box );
LEPT_DLL extern NUMA * pixCountPixelsByRow ( PIX *pix, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixCountPixelsByColumn ( PIX *pix );
LEPT_DLL extern l_ok pixCountPixelsInRow ( PIX *pix, l_int32 row, l_int32 *pcount, l_int32 *tab8 );
LEPT_DLL extern NUMA * pixGetMomentByColumn ( PIX *pix, l_int32 order );
LEPT_DLL extern l_ok pixThresholdPixelSum ( PIX *pix, l_int32 thresh, l_int32 *pabove, l_int32 *tab8 );
LEPT_DLL extern l_int32 * makePixelSumTab8 ( void );
LEPT_DLL extern l_int32 * makePixelCentroidTab8 ( void );
LEPT_DLL extern NUMA * pixAverageByRow ( PIX *pix, BOX *box, l_int32 type );
LEPT_DLL extern NUMA * pixAverageByColumn ( PIX *pix, BOX *box, l_int32 type );
LEPT_DLL extern l_ok pixAverageInRect ( PIX *pix, BOX *box, l_float32 *pave );
LEPT_DLL extern NUMA * pixVarianceByRow ( PIX *pix, BOX *box );
LEPT_DLL extern NUMA * pixVarianceByColumn ( PIX *pix, BOX *box );
LEPT_DLL extern l_ok pixVarianceInRect ( PIX *pix, BOX *box, l_float32 *prootvar );
LEPT_DLL extern NUMA * pixAbsDiffByRow ( PIX *pix, BOX *box );
LEPT_DLL extern NUMA * pixAbsDiffByColumn ( PIX *pix, BOX *box );
LEPT_DLL extern l_ok pixAbsDiffInRect ( PIX *pix, BOX *box, l_int32 dir, l_float32 *pabsdiff );
LEPT_DLL extern l_ok pixAbsDiffOnLine ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_float32 *pabsdiff );
LEPT_DLL extern l_int32 pixCountArbInRect ( PIX *pixs, BOX *box, l_int32 val, l_int32 factor, l_int32 *pcount );
LEPT_DLL extern PIX * pixMirroredTiling ( PIX *pixs, l_int32 w, l_int32 h );
LEPT_DLL extern l_ok pixFindRepCloseTile ( PIX *pixs, BOX *box, l_int32 searchdir, l_int32 mindist, l_int32 tsize, l_int32 ntiles, BOX **pboxtile, l_int32 debug );
LEPT_DLL extern NUMA * pixGetGrayHistogram ( PIX *pixs, l_int32 factor );
LEPT_DLL extern NUMA * pixGetGrayHistogramMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor );
LEPT_DLL extern NUMA * pixGetGrayHistogramInRect ( PIX *pixs, BOX *box, l_int32 factor );
LEPT_DLL extern NUMAA * pixGetGrayHistogramTiled ( PIX *pixs, l_int32 factor, l_int32 nx, l_int32 ny );
LEPT_DLL extern l_ok pixGetColorHistogram ( PIX *pixs, l_int32 factor, NUMA **pnar, NUMA **pnag, NUMA **pnab );
LEPT_DLL extern l_ok pixGetColorHistogramMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, NUMA **pnar, NUMA **pnag, NUMA **pnab );
LEPT_DLL extern NUMA * pixGetCmapHistogram ( PIX *pixs, l_int32 factor );
LEPT_DLL extern NUMA * pixGetCmapHistogramMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor );
LEPT_DLL extern NUMA * pixGetCmapHistogramInRect ( PIX *pixs, BOX *box, l_int32 factor );
LEPT_DLL extern l_int32 pixCountRGBColors ( PIX *pixs );
LEPT_DLL extern L_AMAP * pixGetColorAmapHistogram ( PIX *pixs, l_int32 factor );
LEPT_DLL extern l_int32 amapGetCountForColor ( L_AMAP *amap, l_uint32 val );
LEPT_DLL extern l_ok pixGetRankValue ( PIX *pixs, l_int32 factor, l_float32 rank, l_uint32 *pvalue );
LEPT_DLL extern l_ok pixGetRankValueMaskedRGB ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_float32 rank, l_float32 *prval, l_float32 *pgval, l_float32 *pbval );
LEPT_DLL extern l_ok pixGetRankValueMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_float32 rank, l_float32 *pval, NUMA **pna );
LEPT_DLL extern l_ok pixGetPixelAverage ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_uint32 *pval );
LEPT_DLL extern l_ok pixGetPixelStats ( PIX *pixs, l_int32 factor, l_int32 type, l_uint32 *pvalue );
LEPT_DLL extern l_ok pixGetAverageMaskedRGB ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_int32 type, l_float32 *prval, l_float32 *pgval, l_float32 *pbval );
LEPT_DLL extern l_ok pixGetAverageMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_int32 factor, l_int32 type, l_float32 *pval );
LEPT_DLL extern l_ok pixGetAverageTiledRGB ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 type, PIX **ppixr, PIX **ppixg, PIX **ppixb );
LEPT_DLL extern PIX * pixGetAverageTiled ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 type );
LEPT_DLL extern l_int32 pixRowStats ( PIX *pixs, BOX *box, NUMA **pnamean, NUMA **pnamedian, NUMA **pnamode, NUMA **pnamodecount, NUMA **pnavar, NUMA **pnarootvar );
LEPT_DLL extern l_int32 pixColumnStats ( PIX *pixs, BOX *box, NUMA **pnamean, NUMA **pnamedian, NUMA **pnamode, NUMA **pnamodecount, NUMA **pnavar, NUMA **pnarootvar );
LEPT_DLL extern l_ok pixGetRangeValues ( PIX *pixs, l_int32 factor, l_int32 color, l_int32 *pminval, l_int32 *pmaxval );
LEPT_DLL extern l_ok pixGetExtremeValue ( PIX *pixs, l_int32 factor, l_int32 type, l_int32 *prval, l_int32 *pgval, l_int32 *pbval, l_int32 *pgrayval );
LEPT_DLL extern l_ok pixGetMaxValueInRect ( PIX *pixs, BOX *box, l_uint32 *pmaxval, l_int32 *pxmax, l_int32 *pymax );
LEPT_DLL extern l_ok pixGetBinnedComponentRange ( PIX *pixs, l_int32 nbins, l_int32 factor, l_int32 color, l_int32 *pminval, l_int32 *pmaxval, l_uint32 **pcarray, l_int32 fontsize );
LEPT_DLL extern l_ok pixGetRankColorArray ( PIX *pixs, l_int32 nbins, l_int32 type, l_int32 factor, l_uint32 **pcarray, l_int32 debugflag, l_int32 fontsize );
LEPT_DLL extern l_ok pixGetBinnedColor ( PIX *pixs, PIX *pixg, l_int32 factor, l_int32 nbins, NUMA *nalut, l_uint32 **pcarray, l_int32 debugflag );
LEPT_DLL extern PIX * pixDisplayColorArray ( l_uint32 *carray, l_int32 ncolors, l_int32 side, l_int32 ncols, l_int32 fontsize );
LEPT_DLL extern PIX * pixRankBinByStrip ( PIX *pixs, l_int32 direction, l_int32 size, l_int32 nbins, l_int32 type );
LEPT_DLL extern PIX * pixaGetAlignedStats ( PIXA *pixa, l_int32 type, l_int32 nbins, l_int32 thresh );
LEPT_DLL extern l_ok pixaExtractColumnFromEachPix ( PIXA *pixa, l_int32 col, PIX *pixd );
LEPT_DLL extern l_ok pixGetRowStats ( PIX *pixs, l_int32 type, l_int32 nbins, l_int32 thresh, l_float32 *colvect );
LEPT_DLL extern l_ok pixGetColumnStats ( PIX *pixs, l_int32 type, l_int32 nbins, l_int32 thresh, l_float32 *rowvect );
LEPT_DLL extern l_ok pixSetPixelColumn ( PIX *pix, l_int32 col, l_float32 *colvect );
LEPT_DLL extern l_ok pixThresholdForFgBg ( PIX *pixs, l_int32 factor, l_int32 thresh, l_int32 *pfgval, l_int32 *pbgval );
LEPT_DLL extern l_ok pixSplitDistributionFgBg ( PIX *pixs, l_float32 scorefract, l_int32 factor, l_int32 *pthresh, l_int32 *pfgval, l_int32 *pbgval, PIX **ppixdb );
LEPT_DLL extern l_ok pixaFindDimensions ( PIXA *pixa, NUMA **pnaw, NUMA **pnah );
LEPT_DLL extern l_ok pixFindAreaPerimRatio ( PIX *pixs, l_int32 *tab, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaFindPerimToAreaRatio ( PIXA *pixa );
LEPT_DLL extern l_ok pixFindPerimToAreaRatio ( PIX *pixs, l_int32 *tab, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaFindPerimSizeRatio ( PIXA *pixa );
LEPT_DLL extern l_ok pixFindPerimSizeRatio ( PIX *pixs, l_int32 *tab, l_float32 *pratio );
LEPT_DLL extern NUMA * pixaFindAreaFraction ( PIXA *pixa );
LEPT_DLL extern l_ok pixFindAreaFraction ( PIX *pixs, l_int32 *tab, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaFindAreaFractionMasked ( PIXA *pixa, PIX *pixm, l_int32 debug );
LEPT_DLL extern l_ok pixFindAreaFractionMasked ( PIX *pixs, BOX *box, PIX *pixm, l_int32 *tab, l_float32 *pfract );
LEPT_DLL extern NUMA * pixaFindWidthHeightRatio ( PIXA *pixa );
LEPT_DLL extern NUMA * pixaFindWidthHeightProduct ( PIXA *pixa );
LEPT_DLL extern l_ok pixFindOverlapFraction ( PIX *pixs1, PIX *pixs2, l_int32 x2, l_int32 y2, l_int32 *tab, l_float32 *pratio, l_int32 *pnoverlap );
LEPT_DLL extern BOXA * pixFindRectangleComps ( PIX *pixs, l_int32 dist, l_int32 minw, l_int32 minh );
LEPT_DLL extern l_ok pixConformsToRectangle ( PIX *pixs, BOX *box, l_int32 dist, l_int32 *pconforms );
LEPT_DLL extern PIXA * pixClipRectangles ( PIX *pixs, BOXA *boxa );
LEPT_DLL extern PIX * pixClipRectangle ( PIX *pixs, BOX *box, BOX **pboxc );
LEPT_DLL extern PIX * pixClipMasked ( PIX *pixs, PIX *pixm, l_int32 x, l_int32 y, l_uint32 outval );
LEPT_DLL extern l_ok pixCropToMatch ( PIX *pixs1, PIX *pixs2, PIX **ppixd1, PIX **ppixd2 );
LEPT_DLL extern PIX * pixCropToSize ( PIX *pixs, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixResizeToMatch ( PIX *pixs, PIX *pixt, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixSelectComponentBySize ( PIX *pixs, l_int32 rankorder, l_int32 type, l_int32 connectivity, BOX **pbox );
LEPT_DLL extern PIX * pixFilterComponentBySize ( PIX *pixs, l_int32 rankorder, l_int32 type, l_int32 connectivity, BOX **pbox );
LEPT_DLL extern PIX * pixMakeSymmetricMask ( l_int32 w, l_int32 h, l_float32 hf, l_float32 vf, l_int32 type );
LEPT_DLL extern PIX * pixMakeFrameMask ( l_int32 w, l_int32 h, l_float32 hf1, l_float32 hf2, l_float32 vf1, l_float32 vf2 );
LEPT_DLL extern PIX * pixMakeCoveringOfRectangles ( PIX *pixs, l_int32 maxiters );
LEPT_DLL extern l_ok pixFractionFgInMask ( PIX *pix1, PIX *pix2, l_float32 *pfract );
LEPT_DLL extern l_ok pixClipToForeground ( PIX *pixs, PIX **ppixd, BOX **pbox );
LEPT_DLL extern l_ok pixTestClipToForeground ( PIX *pixs, l_int32 *pcanclip );
LEPT_DLL extern l_ok pixClipBoxToForeground ( PIX *pixs, BOX *boxs, PIX **ppixd, BOX **pboxd );
LEPT_DLL extern l_ok pixScanForForeground ( PIX *pixs, BOX *box, l_int32 scanflag, l_int32 *ploc );
LEPT_DLL extern l_ok pixClipBoxToEdges ( PIX *pixs, BOX *boxs, l_int32 lowthresh, l_int32 highthresh, l_int32 maxwidth, l_int32 factor, PIX **ppixd, BOX **pboxd );
LEPT_DLL extern l_ok pixScanForEdge ( PIX *pixs, BOX *box, l_int32 lowthresh, l_int32 highthresh, l_int32 maxwidth, l_int32 factor, l_int32 scanflag, l_int32 *ploc );
LEPT_DLL extern NUMA * pixExtractOnLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 factor );
LEPT_DLL extern l_float32 pixAverageOnLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 factor );
LEPT_DLL extern NUMA * pixAverageIntensityProfile ( PIX *pixs, l_float32 fract, l_int32 dir, l_int32 first, l_int32 last, l_int32 factor1, l_int32 factor2 );
LEPT_DLL extern NUMA * pixReversalProfile ( PIX *pixs, l_float32 fract, l_int32 dir, l_int32 first, l_int32 last, l_int32 minreversal, l_int32 factor1, l_int32 factor2 );
LEPT_DLL extern l_ok pixWindowedVarianceOnLine ( PIX *pixs, l_int32 dir, l_int32 loc, l_int32 c1, l_int32 c2, l_int32 size, NUMA **pnad );
LEPT_DLL extern l_ok pixMinMaxNearLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 dist, l_int32 direction, NUMA **pnamin, NUMA **pnamax, l_float32 *pminave, l_float32 *pmaxave );
LEPT_DLL extern PIX * pixRankRowTransform ( PIX *pixs );
LEPT_DLL extern PIX * pixRankColumnTransform ( PIX *pixs );
LEPT_DLL extern PIXA * pixaCreate ( l_int32 n );
LEPT_DLL extern PIXA * pixaCreateFromPix ( PIX *pixs, l_int32 n, l_int32 cellw, l_int32 cellh );
LEPT_DLL extern PIXA * pixaCreateFromBoxa ( PIX *pixs, BOXA *boxa, l_int32 start, l_int32 num, l_int32 *pcropwarn );
LEPT_DLL extern PIXA * pixaSplitPix ( PIX *pixs, l_int32 nx, l_int32 ny, l_int32 borderwidth, l_uint32 bordercolor );
LEPT_DLL extern void pixaDestroy ( PIXA **ppixa );
LEPT_DLL extern PIXA * pixaCopy ( PIXA *pixa, l_int32 copyflag );
LEPT_DLL extern l_ok pixaAddPix ( PIXA *pixa, PIX *pix, l_int32 copyflag );
LEPT_DLL extern l_ok pixaAddBox ( PIXA *pixa, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_ok pixaExtendArrayToSize ( PIXA *pixa, l_int32 size );
LEPT_DLL extern l_int32 pixaGetCount ( PIXA *pixa );
LEPT_DLL extern l_ok pixaChangeRefcount ( PIXA *pixa, l_int32 delta );
LEPT_DLL extern PIX * pixaGetPix ( PIXA *pixa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_ok pixaGetPixDimensions ( PIXA *pixa, l_int32 index, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern BOXA * pixaGetBoxa ( PIXA *pixa, l_int32 accesstype );
LEPT_DLL extern l_int32 pixaGetBoxaCount ( PIXA *pixa );
LEPT_DLL extern BOX * pixaGetBox ( PIXA *pixa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_ok pixaGetBoxGeometry ( PIXA *pixa, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_ok pixaSetBoxa ( PIXA *pixa, BOXA *boxa, l_int32 accesstype );
LEPT_DLL extern PIX ** pixaGetPixArray ( PIXA *pixa );
LEPT_DLL extern l_ok pixaVerifyDepth ( PIXA *pixa, l_int32 *psame, l_int32 *pmaxd );
LEPT_DLL extern l_ok pixaVerifyDimensions ( PIXA *pixa, l_int32 *psame, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern l_ok pixaIsFull ( PIXA *pixa, l_int32 *pfullpa, l_int32 *pfullba );
LEPT_DLL extern l_ok pixaCountText ( PIXA *pixa, l_int32 *pntext );
LEPT_DLL extern l_ok pixaSetText ( PIXA *pixa, const char *text, SARRAY *sa );
LEPT_DLL extern void *** pixaGetLinePtrs ( PIXA *pixa, l_int32 *psize );
LEPT_DLL extern l_ok pixaWriteStreamInfo ( FILE *fp, PIXA *pixa );
LEPT_DLL extern l_ok pixaReplacePix ( PIXA *pixa, l_int32 index, PIX *pix, BOX *box );
LEPT_DLL extern l_ok pixaInsertPix ( PIXA *pixa, l_int32 index, PIX *pixs, BOX *box );
LEPT_DLL extern l_ok pixaRemovePix ( PIXA *pixa, l_int32 index );
LEPT_DLL extern l_ok pixaRemovePixAndSave ( PIXA *pixa, l_int32 index, PIX **ppix, BOX **pbox );
LEPT_DLL extern l_ok pixaRemoveSelected ( PIXA *pixa, NUMA *naindex );
LEPT_DLL extern l_ok pixaInitFull ( PIXA *pixa, PIX *pix, BOX *box );
LEPT_DLL extern l_ok pixaClear ( PIXA *pixa );
LEPT_DLL extern l_ok pixaJoin ( PIXA *pixad, PIXA *pixas, l_int32 istart, l_int32 iend );
LEPT_DLL extern PIXA * pixaInterleave ( PIXA *pixa1, PIXA *pixa2, l_int32 copyflag );
LEPT_DLL extern l_ok pixaaJoin ( PIXAA *paad, PIXAA *paas, l_int32 istart, l_int32 iend );
LEPT_DLL extern PIXAA * pixaaCreate ( l_int32 n );
LEPT_DLL extern PIXAA * pixaaCreateFromPixa ( PIXA *pixa, l_int32 n, l_int32 type, l_int32 copyflag );
LEPT_DLL extern void pixaaDestroy ( PIXAA **ppaa );
LEPT_DLL extern l_ok pixaaAddPixa ( PIXAA *paa, PIXA *pixa, l_int32 copyflag );
LEPT_DLL extern l_ok pixaaExtendArray ( PIXAA *paa );
LEPT_DLL extern l_ok pixaaAddPix ( PIXAA *paa, l_int32 index, PIX *pix, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_ok pixaaAddBox ( PIXAA *paa, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_int32 pixaaGetCount ( PIXAA *paa, NUMA **pna );
LEPT_DLL extern PIXA * pixaaGetPixa ( PIXAA *paa, l_int32 index, l_int32 accesstype );
LEPT_DLL extern BOXA * pixaaGetBoxa ( PIXAA *paa, l_int32 accesstype );
LEPT_DLL extern PIX * pixaaGetPix ( PIXAA *paa, l_int32 index, l_int32 ipix, l_int32 accessflag );
LEPT_DLL extern l_ok pixaaVerifyDepth ( PIXAA *paa, l_int32 *psame, l_int32 *pmaxd );
LEPT_DLL extern l_ok pixaaVerifyDimensions ( PIXAA *paa, l_int32 *psame, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern l_int32 pixaaIsFull ( PIXAA *paa, l_int32 *pfull );
LEPT_DLL extern l_ok pixaaInitFull ( PIXAA *paa, PIXA *pixa );
LEPT_DLL extern l_ok pixaaReplacePixa ( PIXAA *paa, l_int32 index, PIXA *pixa );
LEPT_DLL extern l_ok pixaaClear ( PIXAA *paa );
LEPT_DLL extern l_ok pixaaTruncate ( PIXAA *paa );
LEPT_DLL extern PIXA * pixaRead ( const char *filename );
LEPT_DLL extern PIXA * pixaReadStream ( FILE *fp );
LEPT_DLL extern PIXA * pixaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixaWriteDebug ( const char *fname, PIXA *pixa );
LEPT_DLL extern l_ok pixaWrite ( const char *filename, PIXA *pixa );
LEPT_DLL extern l_ok pixaWriteStream ( FILE *fp, PIXA *pixa );
LEPT_DLL extern l_ok pixaWriteMem ( l_uint8 **pdata, size_t *psize, PIXA *pixa );
LEPT_DLL extern PIXA * pixaReadBoth ( const char *filename );
LEPT_DLL extern PIXAA * pixaaReadFromFiles ( const char *dirname, const char *substr, l_int32 first, l_int32 nfiles );
LEPT_DLL extern PIXAA * pixaaRead ( const char *filename );
LEPT_DLL extern PIXAA * pixaaReadStream ( FILE *fp );
LEPT_DLL extern PIXAA * pixaaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixaaWrite ( const char *filename, PIXAA *paa );
LEPT_DLL extern l_ok pixaaWriteStream ( FILE *fp, PIXAA *paa );
LEPT_DLL extern l_ok pixaaWriteMem ( l_uint8 **pdata, size_t *psize, PIXAA *paa );
LEPT_DLL extern PIXACC * pixaccCreate ( l_int32 w, l_int32 h, l_int32 negflag );
LEPT_DLL extern PIXACC * pixaccCreateFromPix ( PIX *pix, l_int32 negflag );
LEPT_DLL extern void pixaccDestroy ( PIXACC **ppixacc );
LEPT_DLL extern PIX * pixaccFinal ( PIXACC *pixacc, l_int32 outdepth );
LEPT_DLL extern PIX * pixaccGetPix ( PIXACC *pixacc );
LEPT_DLL extern l_int32 pixaccGetOffset ( PIXACC *pixacc );
LEPT_DLL extern l_ok pixaccAdd ( PIXACC *pixacc, PIX *pix );
LEPT_DLL extern l_ok pixaccSubtract ( PIXACC *pixacc, PIX *pix );
LEPT_DLL extern l_ok pixaccMultConst ( PIXACC *pixacc, l_float32 factor );
LEPT_DLL extern l_ok pixaccMultConstAccumulate ( PIXACC *pixacc, PIX *pix, l_float32 factor );
LEPT_DLL extern PIX * pixSelectBySize ( PIX *pixs, l_int32 width, l_int32 height, l_int32 connectivity, l_int32 type, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectBySize ( PIXA *pixas, l_int32 width, l_int32 height, l_int32 type, l_int32 relation, l_int32 *pchanged );
LEPT_DLL extern NUMA * pixaMakeSizeIndicator ( PIXA *pixa, l_int32 width, l_int32 height, l_int32 type, l_int32 relation );
LEPT_DLL extern PIX * pixSelectByPerimToAreaRatio ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByPerimToAreaRatio ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIX * pixSelectByPerimSizeRatio ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByPerimSizeRatio ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIX * pixSelectByAreaFraction ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByAreaFraction ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIX * pixSelectByWidthHeightRatio ( PIX *pixs, l_float32 thresh, l_int32 connectivity, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByWidthHeightRatio ( PIXA *pixas, l_float32 thresh, l_int32 type, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectByNumConnComp ( PIXA *pixas, l_int32 nmin, l_int32 nmax, l_int32 connectivity, l_int32 *pchanged );
LEPT_DLL extern PIXA * pixaSelectWithIndicator ( PIXA *pixas, NUMA *na, l_int32 *pchanged );
LEPT_DLL extern l_ok pixRemoveWithIndicator ( PIX *pixs, PIXA *pixa, NUMA *na );
LEPT_DLL extern l_ok pixAddWithIndicator ( PIX *pixs, PIXA *pixa, NUMA *na );
LEPT_DLL extern PIXA * pixaSelectWithString ( PIXA *pixas, const char *str, l_int32 *perror );
LEPT_DLL extern PIX * pixaRenderComponent ( PIX *pixs, PIXA *pixa, l_int32 index );
LEPT_DLL extern PIXA * pixaSort ( PIXA *pixas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern PIXA * pixaBinSort ( PIXA *pixas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern PIXA * pixaSortByIndex ( PIXA *pixas, NUMA *naindex, l_int32 copyflag );
LEPT_DLL extern PIXAA * pixaSort2dByIndex ( PIXA *pixas, NUMAA *naa, l_int32 copyflag );
LEPT_DLL extern PIXA * pixaSelectRange ( PIXA *pixas, l_int32 first, l_int32 last, l_int32 copyflag );
LEPT_DLL extern PIXAA * pixaaSelectRange ( PIXAA *paas, l_int32 first, l_int32 last, l_int32 copyflag );
LEPT_DLL extern PIXAA * pixaaScaleToSize ( PIXAA *paas, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIXAA * pixaaScaleToSizeVar ( PIXAA *paas, NUMA *nawd, NUMA *nahd );
LEPT_DLL extern PIXA * pixaScaleToSize ( PIXA *pixas, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIXA * pixaScaleToSizeRel ( PIXA *pixas, l_int32 delw, l_int32 delh );
LEPT_DLL extern PIXA * pixaScale ( PIXA *pixas, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIXA * pixaScaleBySampling ( PIXA *pixas, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIXA * pixaRotate ( PIXA *pixas, l_float32 angle, l_int32 type, l_int32 incolor, l_int32 width, l_int32 height );
LEPT_DLL extern PIXA * pixaRotateOrth ( PIXA *pixas, l_int32 rotation );
LEPT_DLL extern PIXA * pixaTranslate ( PIXA *pixas, l_int32 hshift, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern PIXA * pixaAddBorderGeneral ( PIXA *pixad, PIXA *pixas, l_int32 left, l_int32 right, l_int32 top, l_int32 bot, l_uint32 val );
LEPT_DLL extern PIXA * pixaaFlattenToPixa ( PIXAA *paa, NUMA **pnaindex, l_int32 copyflag );
LEPT_DLL extern l_ok pixaaSizeRange ( PIXAA *paa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern l_ok pixaSizeRange ( PIXA *pixa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
LEPT_DLL extern PIXA * pixaClipToPix ( PIXA *pixas, PIX *pixs );
LEPT_DLL extern l_ok pixaClipToForeground ( PIXA *pixas, PIXA **ppixad, BOXA **pboxa );
LEPT_DLL extern l_ok pixaGetRenderingDepth ( PIXA *pixa, l_int32 *pdepth );
LEPT_DLL extern l_ok pixaHasColor ( PIXA *pixa, l_int32 *phascolor );
LEPT_DLL extern l_ok pixaAnyColormaps ( PIXA *pixa, l_int32 *phascmap );
LEPT_DLL extern l_ok pixaGetDepthInfo ( PIXA *pixa, l_int32 *pmaxdepth, l_int32 *psame );
LEPT_DLL extern PIXA * pixaConvertToSameDepth ( PIXA *pixas );
LEPT_DLL extern l_ok pixaEqual ( PIXA *pixa1, PIXA *pixa2, l_int32 maxdist, NUMA **pnaindex, l_int32 *psame );
LEPT_DLL extern l_ok pixaSetFullSizeBoxa ( PIXA *pixa );
LEPT_DLL extern PIX * pixaDisplay ( PIXA *pixa, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixaDisplayOnColor ( PIXA *pixa, l_int32 w, l_int32 h, l_uint32 bgcolor );
LEPT_DLL extern PIX * pixaDisplayRandomCmap ( PIXA *pixa, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixaDisplayLinearly ( PIXA *pixas, l_int32 direction, l_float32 scalefactor, l_int32 background, l_int32 spacing, l_int32 border, BOXA **pboxa );
LEPT_DLL extern PIX * pixaDisplayOnLattice ( PIXA *pixa, l_int32 cellw, l_int32 cellh, l_int32 *pncols, BOXA **pboxa );
LEPT_DLL extern PIX * pixaDisplayUnsplit ( PIXA *pixa, l_int32 nx, l_int32 ny, l_int32 borderwidth, l_uint32 bordercolor );
LEPT_DLL extern PIX * pixaDisplayTiled ( PIXA *pixa, l_int32 maxwidth, l_int32 background, l_int32 spacing );
LEPT_DLL extern PIX * pixaDisplayTiledInRows ( PIXA *pixa, l_int32 outdepth, l_int32 maxwidth, l_float32 scalefactor, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIX * pixaDisplayTiledInColumns ( PIXA *pixas, l_int32 nx, l_float32 scalefactor, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIX * pixaDisplayTiledAndScaled ( PIXA *pixa, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIX * pixaDisplayTiledWithText ( PIXA *pixa, l_int32 maxwidth, l_float32 scalefactor, l_int32 spacing, l_int32 border, l_int32 fontsize, l_uint32 textcolor );
LEPT_DLL extern PIX * pixaDisplayTiledByIndex ( PIXA *pixa, NUMA *na, l_int32 width, l_int32 spacing, l_int32 border, l_int32 fontsize, l_uint32 textcolor );
LEPT_DLL extern PIX * pixaaDisplay ( PIXAA *paa, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixaaDisplayByPixa ( PIXAA *paa, l_int32 xspace, l_int32 yspace, l_int32 maxw );
LEPT_DLL extern PIXA * pixaaDisplayTiledAndScaled ( PIXAA *paa, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern PIXA * pixaConvertTo1 ( PIXA *pixas, l_int32 thresh );
LEPT_DLL extern PIXA * pixaConvertTo8 ( PIXA *pixas, l_int32 cmapflag );
LEPT_DLL extern PIXA * pixaConvertTo8Colormap ( PIXA *pixas, l_int32 dither );
LEPT_DLL extern PIXA * pixaConvertTo32 ( PIXA *pixas );
LEPT_DLL extern PIXA * pixaConstrainedSelect ( PIXA *pixas, l_int32 first, l_int32 last, l_int32 nmax, l_int32 use_pairs, l_int32 copyflag );
LEPT_DLL extern l_ok pixaSelectToPdf ( PIXA *pixas, l_int32 first, l_int32 last, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, l_uint32 color, l_int32 fontsize, const char *fileout );
LEPT_DLL extern PIXA * pixaMakeFromTiledPixa ( PIXA *pixas, l_int32 w, l_int32 h, l_int32 nsamp );
LEPT_DLL extern PIXA * pixaMakeFromTiledPix ( PIX *pixs, l_int32 w, l_int32 h, l_int32 start, l_int32 num, BOXA *boxa );
LEPT_DLL extern l_ok pixGetTileCount ( PIX *pix, l_int32 *pn );
LEPT_DLL extern PIXA * pixaDisplayMultiTiled ( PIXA *pixas, l_int32 nx, l_int32 ny, l_int32 maxw, l_int32 maxh, l_float32 scalefactor, l_int32 spacing, l_int32 border );
LEPT_DLL extern l_ok pixaSplitIntoFiles ( PIXA *pixas, l_int32 nsplit, l_float32 scale, l_int32 outwidth, l_int32 write_pixa, l_int32 write_pix, l_int32 write_pdf );
LEPT_DLL extern l_ok convertToNUpFiles ( const char *dir, const char *substr, l_int32 nx, l_int32 ny, l_int32 tw, l_int32 spacing, l_int32 border, l_int32 fontsize, const char *outdir );
LEPT_DLL extern PIXA * convertToNUpPixa ( const char *dir, const char *substr, l_int32 nx, l_int32 ny, l_int32 tw, l_int32 spacing, l_int32 border, l_int32 fontsize );
LEPT_DLL extern PIXA * pixaConvertToNUpPixa ( PIXA *pixas, SARRAY *sa, l_int32 nx, l_int32 ny, l_int32 tw, l_int32 spacing, l_int32 border, l_int32 fontsize );
LEPT_DLL extern l_ok pixaCompareInPdf ( PIXA *pixa1, PIXA *pixa2, l_int32 nx, l_int32 ny, l_int32 tw, l_int32 spacing, l_int32 border, l_int32 fontsize, const char *fileout );
LEPT_DLL extern l_ok pmsCreate ( size_t minsize, size_t smallest, NUMA *numalloc, const char *logfile );
LEPT_DLL extern void pmsDestroy (  );
LEPT_DLL extern void * pmsCustomAlloc ( size_t nbytes );
LEPT_DLL extern void pmsCustomDealloc ( void *data );
LEPT_DLL extern void * pmsGetAlloc ( size_t nbytes );
LEPT_DLL extern l_ok pmsGetLevelForAlloc ( size_t nbytes, l_int32 *plevel );
LEPT_DLL extern l_ok pmsGetLevelForDealloc ( void *data, l_int32 *plevel );
LEPT_DLL extern void pmsLogInfo (  );
LEPT_DLL extern l_ok pixAddConstantGray ( PIX *pixs, l_int32 val );
LEPT_DLL extern l_ok pixMultConstantGray ( PIX *pixs, l_float32 val );
LEPT_DLL extern PIX * pixAddGray ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixSubtractGray ( PIX *pixd, PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixThresholdToValue ( PIX *pixd, PIX *pixs, l_int32 threshval, l_int32 setval );
LEPT_DLL extern PIX * pixInitAccumulate ( l_int32 w, l_int32 h, l_uint32 offset );
LEPT_DLL extern PIX * pixFinalAccumulate ( PIX *pixs, l_uint32 offset, l_int32 depth );
LEPT_DLL extern PIX * pixFinalAccumulateThreshold ( PIX *pixs, l_uint32 offset, l_uint32 threshold );
LEPT_DLL extern l_ok pixAccumulate ( PIX *pixd, PIX *pixs, l_int32 op );
LEPT_DLL extern l_ok pixMultConstAccumulate ( PIX *pixs, l_float32 factor, l_uint32 offset );
LEPT_DLL extern PIX * pixAbsDifference ( PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixAddRGB ( PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern PIX * pixMinOrMax ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 type );
LEPT_DLL extern PIX * pixMaxDynamicRange ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixMaxDynamicRangeRGB ( PIX *pixs, l_int32 type );
LEPT_DLL extern l_uint32 linearScaleRGBVal ( l_uint32 sval, l_float32 factor );
LEPT_DLL extern l_uint32 logScaleRGBVal ( l_uint32 sval, l_float32 *tab, l_float32 factor );
LEPT_DLL extern l_float32 * makeLogBase2Tab ( void );
LEPT_DLL extern l_float32 getLogBase2 ( l_int32 val, l_float32 *logtab );
LEPT_DLL extern PIXC * pixcompCreateFromPix ( PIX *pix, l_int32 comptype );
LEPT_DLL extern PIXC * pixcompCreateFromString ( l_uint8 *data, size_t size, l_int32 copyflag );
LEPT_DLL extern PIXC * pixcompCreateFromFile ( const char *filename, l_int32 comptype );
LEPT_DLL extern void pixcompDestroy ( PIXC **ppixc );
LEPT_DLL extern PIXC * pixcompCopy ( PIXC *pixcs );
LEPT_DLL extern l_ok pixcompGetDimensions ( PIXC *pixc, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern l_ok pixcompGetParameters ( PIXC *pixc, l_int32 *pxres, l_int32 *pyres, l_int32 *pcomptype, l_int32 *pcmapflag );
LEPT_DLL extern l_ok pixcompDetermineFormat ( l_int32 comptype, l_int32 d, l_int32 cmapflag, l_int32 *pformat );
LEPT_DLL extern PIX * pixCreateFromPixcomp ( PIXC *pixc );
LEPT_DLL extern PIXAC * pixacompCreate ( l_int32 n );
LEPT_DLL extern PIXAC * pixacompCreateWithInit ( l_int32 n, l_int32 offset, PIX *pix, l_int32 comptype );
LEPT_DLL extern PIXAC * pixacompCreateFromPixa ( PIXA *pixa, l_int32 comptype, l_int32 accesstype );
LEPT_DLL extern PIXAC * pixacompCreateFromFiles ( const char *dirname, const char *substr, l_int32 comptype );
LEPT_DLL extern PIXAC * pixacompCreateFromSA ( SARRAY *sa, l_int32 comptype );
LEPT_DLL extern void pixacompDestroy ( PIXAC **ppixac );
LEPT_DLL extern l_ok pixacompAddPix ( PIXAC *pixac, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_ok pixacompAddPixcomp ( PIXAC *pixac, PIXC *pixc, l_int32 copyflag );
LEPT_DLL extern l_ok pixacompReplacePix ( PIXAC *pixac, l_int32 index, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_ok pixacompReplacePixcomp ( PIXAC *pixac, l_int32 index, PIXC *pixc );
LEPT_DLL extern l_ok pixacompAddBox ( PIXAC *pixac, BOX *box, l_int32 copyflag );
LEPT_DLL extern l_int32 pixacompGetCount ( PIXAC *pixac );
LEPT_DLL extern PIXC * pixacompGetPixcomp ( PIXAC *pixac, l_int32 index, l_int32 copyflag );
LEPT_DLL extern PIX * pixacompGetPix ( PIXAC *pixac, l_int32 index );
LEPT_DLL extern l_ok pixacompGetPixDimensions ( PIXAC *pixac, l_int32 index, l_int32 *pw, l_int32 *ph, l_int32 *pd );
LEPT_DLL extern BOXA * pixacompGetBoxa ( PIXAC *pixac, l_int32 accesstype );
LEPT_DLL extern l_int32 pixacompGetBoxaCount ( PIXAC *pixac );
LEPT_DLL extern BOX * pixacompGetBox ( PIXAC *pixac, l_int32 index, l_int32 accesstype );
LEPT_DLL extern l_ok pixacompGetBoxGeometry ( PIXAC *pixac, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern l_int32 pixacompGetOffset ( PIXAC *pixac );
LEPT_DLL extern l_ok pixacompSetOffset ( PIXAC *pixac, l_int32 offset );
LEPT_DLL extern PIXA * pixaCreateFromPixacomp ( PIXAC *pixac, l_int32 accesstype );
LEPT_DLL extern l_ok pixacompJoin ( PIXAC *pixacd, PIXAC *pixacs, l_int32 istart, l_int32 iend );
LEPT_DLL extern PIXAC * pixacompInterleave ( PIXAC *pixac1, PIXAC *pixac2 );
LEPT_DLL extern PIXAC * pixacompRead ( const char *filename );
LEPT_DLL extern PIXAC * pixacompReadStream ( FILE *fp );
LEPT_DLL extern PIXAC * pixacompReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixacompWrite ( const char *filename, PIXAC *pixac );
LEPT_DLL extern l_ok pixacompWriteStream ( FILE *fp, PIXAC *pixac );
LEPT_DLL extern l_ok pixacompWriteMem ( l_uint8 **pdata, size_t *psize, PIXAC *pixac );
LEPT_DLL extern l_ok pixacompConvertToPdf ( PIXAC *pixac, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, const char *fileout );
LEPT_DLL extern l_ok pixacompConvertToPdfData ( PIXAC *pixac, l_int32 res, l_float32 scalefactor, l_int32 type, l_int32 quality, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok pixacompFastConvertToPdfData ( PIXAC *pixac, const char *title, l_uint8 **pdata, size_t *pnbytes );
LEPT_DLL extern l_ok pixacompWriteStreamInfo ( FILE *fp, PIXAC *pixac, const char *text );
LEPT_DLL extern l_ok pixcompWriteStreamInfo ( FILE *fp, PIXC *pixc, const char *text );
LEPT_DLL extern PIX * pixacompDisplayTiledAndScaled ( PIXAC *pixac, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
LEPT_DLL extern l_ok pixacompWriteFiles ( PIXAC *pixac, const char *subdir );
LEPT_DLL extern l_ok pixcompWriteFile ( const char *rootname, PIXC *pixc );
LEPT_DLL extern PIX * pixThreshold8 ( PIX *pixs, l_int32 d, l_int32 nlevels, l_int32 cmapflag );
LEPT_DLL extern PIX * pixRemoveColormapGeneral ( PIX *pixs, l_int32 type, l_int32 ifnocmap );
LEPT_DLL extern PIX * pixRemoveColormap ( PIX *pixs, l_int32 type );
LEPT_DLL extern l_ok pixAddGrayColormap8 ( PIX *pixs );
LEPT_DLL extern PIX * pixAddMinimalGrayColormap8 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToLuminance ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToGray ( PIX *pixs, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern PIX * pixConvertRGBToGrayFast ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertRGBToGrayMinMax ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixConvertRGBToGraySatBoost ( PIX *pixs, l_int32 refval );
LEPT_DLL extern PIX * pixConvertRGBToGrayArb ( PIX *pixs, l_float32 rc, l_float32 gc, l_float32 bc );
LEPT_DLL extern PIX * pixConvertRGBToBinaryArb ( PIX *pixs, l_float32 rc, l_float32 gc, l_float32 bc, l_int32 thresh, l_int32 relation );
LEPT_DLL extern PIX * pixConvertGrayToColormap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertGrayToColormap8 ( PIX *pixs, l_int32 mindepth );
LEPT_DLL extern PIX * pixColorizeGray ( PIX *pixs, l_uint32 color, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvertRGBToColormap ( PIX *pixs, l_int32 ditherflag );
LEPT_DLL extern PIX * pixConvertCmapTo1 ( PIX *pixs );
LEPT_DLL extern l_ok pixQuantizeIfFewColors ( PIX *pixs, l_int32 maxcolors, l_int32 mingraycolors, l_int32 octlevel, PIX **ppixd );
LEPT_DLL extern PIX * pixConvert16To8 ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixConvertGrayToFalseColor ( PIX *pixs, l_float32 gamma );
LEPT_DLL extern PIX * pixUnpackBinary ( PIX *pixs, l_int32 depth, l_int32 invert );
LEPT_DLL extern PIX * pixConvert1To16 ( PIX *pixd, PIX *pixs, l_uint16 val0, l_uint16 val1 );
LEPT_DLL extern PIX * pixConvert1To32 ( PIX *pixd, PIX *pixs, l_uint32 val0, l_uint32 val1 );
LEPT_DLL extern PIX * pixConvert1To2Cmap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert1To2 ( PIX *pixd, PIX *pixs, l_int32 val0, l_int32 val1 );
LEPT_DLL extern PIX * pixConvert1To4Cmap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert1To4 ( PIX *pixd, PIX *pixs, l_int32 val0, l_int32 val1 );
LEPT_DLL extern PIX * pixConvert1To8Cmap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert1To8 ( PIX *pixd, PIX *pixs, l_uint8 val0, l_uint8 val1 );
LEPT_DLL extern PIX * pixConvert2To8 ( PIX *pixs, l_uint8 val0, l_uint8 val1, l_uint8 val2, l_uint8 val3, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvert4To8 ( PIX *pixs, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvert8To16 ( PIX *pixs, l_int32 leftshift );
LEPT_DLL extern PIX * pixConvertTo2 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert8To2 ( PIX *pix );
LEPT_DLL extern PIX * pixConvertTo4 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert8To4 ( PIX *pix );
LEPT_DLL extern PIX * pixConvertTo1Adaptive ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo1 ( PIX *pixs, l_int32 threshold );
LEPT_DLL extern PIX * pixConvertTo1BySampling ( PIX *pixs, l_int32 factor, l_int32 threshold );
LEPT_DLL extern PIX * pixConvertTo8 ( PIX *pixs, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvertTo8BySampling ( PIX *pixs, l_int32 factor, l_int32 cmapflag );
LEPT_DLL extern PIX * pixConvertTo8Colormap ( PIX *pixs, l_int32 dither );
LEPT_DLL extern PIX * pixConvertTo16 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo32 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo32BySampling ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixConvert8To32 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertTo8Or32 ( PIX *pixs, l_int32 copyflag, l_int32 warnflag );
LEPT_DLL extern PIX * pixConvert24To32 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert32To24 ( PIX *pixs );
LEPT_DLL extern PIX * pixConvert32To16 ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixConvert32To8 ( PIX *pixs, l_int32 type16, l_int32 type8 );
LEPT_DLL extern PIX * pixRemoveAlpha ( PIX *pixs );
LEPT_DLL extern PIX * pixAddAlphaTo1bpp ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixConvertLossless ( PIX *pixs, l_int32 d );
LEPT_DLL extern PIX * pixConvertForPSWrap ( PIX *pixs );
LEPT_DLL extern PIX * pixConvertToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
LEPT_DLL extern PIX * pixConvertGrayToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
LEPT_DLL extern PIX * pixConvertColorToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
LEPT_DLL extern void l_setNeutralBoostVal ( l_int32 val );
LEPT_DLL extern PIX * pixConnCompTransform ( PIX *pixs, l_int32 connect, l_int32 depth );
LEPT_DLL extern PIX * pixConnCompAreaTransform ( PIX *pixs, l_int32 connect );
LEPT_DLL extern l_ok pixConnCompIncrInit ( PIX *pixs, l_int32 conn, PIX **ppixd, PTAA **pptaa, l_int32 *pncc );
LEPT_DLL extern l_int32 pixConnCompIncrAdd ( PIX *pixs, PTAA *ptaa, l_int32 *pncc, l_float32 x, l_float32 y, l_int32 debug );
LEPT_DLL extern l_ok pixGetSortedNeighborValues ( PIX *pixs, l_int32 x, l_int32 y, l_int32 conn, l_int32 **pneigh, l_int32 *pnvals );
LEPT_DLL extern PIX * pixLocToColorTransform ( PIX *pixs );
LEPT_DLL extern PIXTILING * pixTilingCreate ( PIX *pixs, l_int32 nx, l_int32 ny, l_int32 w, l_int32 h, l_int32 xoverlap, l_int32 yoverlap );
LEPT_DLL extern void pixTilingDestroy ( PIXTILING **ppt );
LEPT_DLL extern l_ok pixTilingGetCount ( PIXTILING *pt, l_int32 *pnx, l_int32 *pny );
LEPT_DLL extern l_ok pixTilingGetSize ( PIXTILING *pt, l_int32 *pw, l_int32 *ph );
LEPT_DLL extern PIX * pixTilingGetTile ( PIXTILING *pt, l_int32 i, l_int32 j );
LEPT_DLL extern l_ok pixTilingNoStripOnPaint ( PIXTILING *pt );
LEPT_DLL extern l_ok pixTilingPaintTile ( PIX *pixd, l_int32 i, l_int32 j, PIX *pixs, PIXTILING *pt );
LEPT_DLL extern PIX * pixReadStreamPng ( FILE *fp );
LEPT_DLL extern l_ok readHeaderPng ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok freadHeaderPng ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok readHeaderMemPng ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_int32 fgetPngResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_ok isPngInterlaced ( const char *filename, l_int32 *pinterlaced );
LEPT_DLL extern l_ok fgetPngColormapInfo ( FILE *fp, PIXCMAP **pcmap, l_int32 *ptransparency );
LEPT_DLL extern l_ok pixWritePng ( const char *filename, PIX *pix, l_float32 gamma );
LEPT_DLL extern l_ok pixWriteStreamPng ( FILE *fp, PIX *pix, l_float32 gamma );
LEPT_DLL extern l_ok pixSetZlibCompression ( PIX *pix, l_int32 compval );
LEPT_DLL extern void l_pngSetReadStrip16To8 ( l_int32 flag );
LEPT_DLL extern PIX * pixReadMemPng ( const l_uint8 *filedata, size_t filesize );
LEPT_DLL extern l_ok pixWriteMemPng ( l_uint8 **pfiledata, size_t *pfilesize, PIX *pix, l_float32 gamma );
LEPT_DLL extern PIX * pixReadStreamPnm ( FILE *fp );
LEPT_DLL extern l_ok readHeaderPnm ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pd, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_ok freadHeaderPnm ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pd, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_ok pixWriteStreamPnm ( FILE *fp, PIX *pix );
LEPT_DLL extern l_ok pixWriteStreamAsciiPnm ( FILE *fp, PIX *pix );
LEPT_DLL extern l_ok pixWriteStreamPam ( FILE *fp, PIX *pix );
LEPT_DLL extern PIX * pixReadMemPnm ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok readHeaderMemPnm ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pd, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
LEPT_DLL extern l_ok pixWriteMemPnm ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern l_ok pixWriteMemPam ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern PIX * pixProjectiveSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixProjectiveSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixProjectivePta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
LEPT_DLL extern PIX * pixProjective ( PIX *pixs, l_float32 *vc, l_int32 incolor );
LEPT_DLL extern PIX * pixProjectivePtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
LEPT_DLL extern PIX * pixProjectiveColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
LEPT_DLL extern PIX * pixProjectivePtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
LEPT_DLL extern PIX * pixProjectiveGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
LEPT_DLL extern PIX * pixProjectivePtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
LEPT_DLL extern l_ok getProjectiveXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
LEPT_DLL extern l_ok projectiveXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
LEPT_DLL extern l_ok projectiveXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
LEPT_DLL extern l_ok convertFilesToPS ( const char *dirin, const char *substr, l_int32 res, const char *fileout );
LEPT_DLL extern l_ok sarrayConvertFilesToPS ( SARRAY *sa, l_int32 res, const char *fileout );
LEPT_DLL extern l_ok convertFilesFittedToPS ( const char *dirin, const char *substr, l_float32 xpts, l_float32 ypts, const char *fileout );
LEPT_DLL extern l_ok sarrayConvertFilesFittedToPS ( SARRAY *sa, l_float32 xpts, l_float32 ypts, const char *fileout );
LEPT_DLL extern l_ok writeImageCompressedToPSFile ( const char *filein, const char *fileout, l_int32 res, l_int32 *pindex );
LEPT_DLL extern l_ok convertSegmentedPagesToPS ( const char *pagedir, const char *pagestr, l_int32 page_numpre, const char *maskdir, const char *maskstr, l_int32 mask_numpre, l_int32 numpost, l_int32 maxnum, l_float32 textscale, l_float32 imagescale, l_int32 threshold, const char *fileout );
LEPT_DLL extern l_ok pixWriteSegmentedPageToPS ( PIX *pixs, PIX *pixm, l_float32 textscale, l_float32 imagescale, l_int32 threshold, l_int32 pageno, const char *fileout );
LEPT_DLL extern l_ok pixWriteMixedToPS ( PIX *pixb, PIX *pixc, l_float32 scale, l_int32 pageno, const char *fileout );
LEPT_DLL extern l_ok convertToPSEmbed ( const char *filein, const char *fileout, l_int32 level );
LEPT_DLL extern l_ok pixaWriteCompressedToPS ( PIXA *pixa, const char *fileout, l_int32 res, l_int32 level );
LEPT_DLL extern l_ok pixWriteCompressedToPS ( PIX *pix, const char *fileout, l_int32 res, l_int32 level, l_int32 *pindex );
LEPT_DLL extern l_ok pixWritePSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_ok pixWriteStreamPS ( FILE *fp, PIX *pix, BOX *box, l_int32 res, l_float32 scale );
LEPT_DLL extern char * pixWriteStringPS ( PIX *pixs, BOX *box, l_int32 res, l_float32 scale );
LEPT_DLL extern char * generateUncompressedPS ( char *hexdata, l_int32 w, l_int32 h, l_int32 d, l_int32 psbpl, l_int32 bps, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 boxflag );
LEPT_DLL extern l_ok convertJpegToPSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_ok convertJpegToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern l_ok convertG4ToPSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_ok convertG4ToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 maskflag, l_int32 endpage );
LEPT_DLL extern l_ok convertTiffMultipageToPS ( const char *filein, const char *fileout, l_float32 fillfract );
LEPT_DLL extern l_ok convertFlateToPSEmbed ( const char *filein, const char *fileout );
LEPT_DLL extern l_ok convertFlateToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
LEPT_DLL extern l_ok pixWriteMemPS ( l_uint8 **pdata, size_t *psize, PIX *pix, BOX *box, l_int32 res, l_float32 scale );
LEPT_DLL extern l_int32 getResLetterPage ( l_int32 w, l_int32 h, l_float32 fillfract );
LEPT_DLL extern l_int32 getResA4Page ( l_int32 w, l_int32 h, l_float32 fillfract );
LEPT_DLL extern void l_psWriteBoundingBox ( l_int32 flag );
LEPT_DLL extern PTA * ptaCreate ( l_int32 n );
LEPT_DLL extern PTA * ptaCreateFromNuma ( NUMA *nax, NUMA *nay );
LEPT_DLL extern void ptaDestroy ( PTA **ppta );
LEPT_DLL extern PTA * ptaCopy ( PTA *pta );
LEPT_DLL extern PTA * ptaCopyRange ( PTA *ptas, l_int32 istart, l_int32 iend );
LEPT_DLL extern PTA * ptaClone ( PTA *pta );
LEPT_DLL extern l_ok ptaEmpty ( PTA *pta );
LEPT_DLL extern l_ok ptaAddPt ( PTA *pta, l_float32 x, l_float32 y );
LEPT_DLL extern l_ok ptaInsertPt ( PTA *pta, l_int32 index, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok ptaRemovePt ( PTA *pta, l_int32 index );
LEPT_DLL extern l_int32 ptaGetRefcount ( PTA *pta );
LEPT_DLL extern l_int32 ptaChangeRefcount ( PTA *pta, l_int32 delta );
LEPT_DLL extern l_int32 ptaGetCount ( PTA *pta );
LEPT_DLL extern l_ok ptaGetPt ( PTA *pta, l_int32 index, l_float32 *px, l_float32 *py );
LEPT_DLL extern l_ok ptaGetIPt ( PTA *pta, l_int32 index, l_int32 *px, l_int32 *py );
LEPT_DLL extern l_ok ptaSetPt ( PTA *pta, l_int32 index, l_float32 x, l_float32 y );
LEPT_DLL extern l_ok ptaGetArrays ( PTA *pta, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern PTA * ptaRead ( const char *filename );
LEPT_DLL extern PTA * ptaReadStream ( FILE *fp );
LEPT_DLL extern PTA * ptaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok ptaWriteDebug ( const char *filename, PTA *pta, l_int32 type );
LEPT_DLL extern l_ok ptaWrite ( const char *filename, PTA *pta, l_int32 type );
LEPT_DLL extern l_ok ptaWriteStream ( FILE *fp, PTA *pta, l_int32 type );
LEPT_DLL extern l_ok ptaWriteMem ( l_uint8 **pdata, size_t *psize, PTA *pta, l_int32 type );
LEPT_DLL extern PTAA * ptaaCreate ( l_int32 n );
LEPT_DLL extern void ptaaDestroy ( PTAA **pptaa );
LEPT_DLL extern l_ok ptaaAddPta ( PTAA *ptaa, PTA *pta, l_int32 copyflag );
LEPT_DLL extern l_int32 ptaaGetCount ( PTAA *ptaa );
LEPT_DLL extern PTA * ptaaGetPta ( PTAA *ptaa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern l_ok ptaaGetPt ( PTAA *ptaa, l_int32 ipta, l_int32 jpt, l_float32 *px, l_float32 *py );
LEPT_DLL extern l_ok ptaaInitFull ( PTAA *ptaa, PTA *pta );
LEPT_DLL extern l_ok ptaaReplacePta ( PTAA *ptaa, l_int32 index, PTA *pta );
LEPT_DLL extern l_ok ptaaAddPt ( PTAA *ptaa, l_int32 ipta, l_float32 x, l_float32 y );
LEPT_DLL extern l_ok ptaaTruncate ( PTAA *ptaa );
LEPT_DLL extern PTAA * ptaaRead ( const char *filename );
LEPT_DLL extern PTAA * ptaaReadStream ( FILE *fp );
LEPT_DLL extern PTAA * ptaaReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok ptaaWriteDebug ( const char *filename, PTAA *ptaa, l_int32 type );
LEPT_DLL extern l_ok ptaaWrite ( const char *filename, PTAA *ptaa, l_int32 type );
LEPT_DLL extern l_ok ptaaWriteStream ( FILE *fp, PTAA *ptaa, l_int32 type );
LEPT_DLL extern l_ok ptaaWriteMem ( l_uint8 **pdata, size_t *psize, PTAA *ptaa, l_int32 type );
LEPT_DLL extern PTA * ptaSubsample ( PTA *ptas, l_int32 subfactor );
LEPT_DLL extern l_ok ptaJoin ( PTA *ptad, PTA *ptas, l_int32 istart, l_int32 iend );
LEPT_DLL extern l_ok ptaaJoin ( PTAA *ptaad, PTAA *ptaas, l_int32 istart, l_int32 iend );
LEPT_DLL extern PTA * ptaReverse ( PTA *ptas, l_int32 type );
LEPT_DLL extern PTA * ptaTranspose ( PTA *ptas );
LEPT_DLL extern PTA * ptaCyclicPerm ( PTA *ptas, l_int32 xs, l_int32 ys );
LEPT_DLL extern PTA * ptaSelectRange ( PTA *ptas, l_int32 first, l_int32 last );
LEPT_DLL extern BOX * ptaGetBoundingRegion ( PTA *pta );
LEPT_DLL extern l_ok ptaGetRange ( PTA *pta, l_float32 *pminx, l_float32 *pmaxx, l_float32 *pminy, l_float32 *pmaxy );
LEPT_DLL extern PTA * ptaGetInsideBox ( PTA *ptas, BOX *box );
LEPT_DLL extern PTA * pixFindCornerPixels ( PIX *pixs );
LEPT_DLL extern l_int32 ptaContainsPt ( PTA *pta, l_int32 x, l_int32 y );
LEPT_DLL extern l_int32 ptaTestIntersection ( PTA *pta1, PTA *pta2 );
LEPT_DLL extern PTA * ptaTransform ( PTA *ptas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern l_int32 ptaPtInsidePolygon ( PTA *pta, l_float32 x, l_float32 y, l_int32 *pinside );
LEPT_DLL extern l_float32 l_angleBetweenVectors ( l_float32 x1, l_float32 y1, l_float32 x2, l_float32 y2 );
LEPT_DLL extern l_ok ptaGetMinMax ( PTA *pta, l_float32 *pxmin, l_float32 *pymin, l_float32 *pxmax, l_float32 *pymax );
LEPT_DLL extern PTA * ptaSelectByValue ( PTA *ptas, l_float32 xth, l_float32 yth, l_int32 type, l_int32 relation );
LEPT_DLL extern PTA * ptaCropToMask ( PTA *ptas, PIX *pixm );
LEPT_DLL extern l_ok ptaGetLinearLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, NUMA **pnafit );
LEPT_DLL extern l_ok ptaGetQuadraticLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, l_float32 *pc, NUMA **pnafit );
LEPT_DLL extern l_ok ptaGetCubicLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, l_float32 *pc, l_float32 *pd, NUMA **pnafit );
LEPT_DLL extern l_ok ptaGetQuarticLSF ( PTA *pta, l_float32 *pa, l_float32 *pb, l_float32 *pc, l_float32 *pd, l_float32 *pe, NUMA **pnafit );
LEPT_DLL extern l_ok ptaNoisyLinearLSF ( PTA *pta, l_float32 factor, PTA **pptad, l_float32 *pa, l_float32 *pb, l_float32 *pmederr, NUMA **pnafit );
LEPT_DLL extern l_ok ptaNoisyQuadraticLSF ( PTA *pta, l_float32 factor, PTA **pptad, l_float32 *pa, l_float32 *pb, l_float32 *pc, l_float32 *pmederr, NUMA **pnafit );
LEPT_DLL extern l_ok applyLinearFit ( l_float32 a, l_float32 b, l_float32 x, l_float32 *py );
LEPT_DLL extern l_ok applyQuadraticFit ( l_float32 a, l_float32 b, l_float32 c, l_float32 x, l_float32 *py );
LEPT_DLL extern l_ok applyCubicFit ( l_float32 a, l_float32 b, l_float32 c, l_float32 d, l_float32 x, l_float32 *py );
LEPT_DLL extern l_ok applyQuarticFit ( l_float32 a, l_float32 b, l_float32 c, l_float32 d, l_float32 e, l_float32 x, l_float32 *py );
LEPT_DLL extern l_ok pixPlotAlongPta ( PIX *pixs, PTA *pta, l_int32 outformat, const char *title );
LEPT_DLL extern PTA * ptaGetPixelsFromPix ( PIX *pixs, BOX *box );
LEPT_DLL extern PIX * pixGenerateFromPta ( PTA *pta, l_int32 w, l_int32 h );
LEPT_DLL extern PTA * ptaGetBoundaryPixels ( PIX *pixs, l_int32 type );
LEPT_DLL extern PTAA * ptaaGetBoundaryPixels ( PIX *pixs, l_int32 type, l_int32 connectivity, BOXA **pboxa, PIXA **ppixa );
LEPT_DLL extern PTAA * ptaaIndexLabeledPixels ( PIX *pixs, l_int32 *pncc );
LEPT_DLL extern PTA * ptaGetNeighborPixLocs ( PIX *pixs, l_int32 x, l_int32 y, l_int32 conn );
LEPT_DLL extern PTA * numaConvertToPta1 ( NUMA *na );
LEPT_DLL extern PTA * numaConvertToPta2 ( NUMA *nax, NUMA *nay );
LEPT_DLL extern l_ok ptaConvertToNuma ( PTA *pta, NUMA **pnax, NUMA **pnay );
LEPT_DLL extern PIX * pixDisplayPta ( PIX *pixd, PIX *pixs, PTA *pta );
LEPT_DLL extern PIX * pixDisplayPtaaPattern ( PIX *pixd, PIX *pixs, PTAA *ptaa, PIX *pixp, l_int32 cx, l_int32 cy );
LEPT_DLL extern PIX * pixDisplayPtaPattern ( PIX *pixd, PIX *pixs, PTA *pta, PIX *pixp, l_int32 cx, l_int32 cy, l_uint32 color );
LEPT_DLL extern PTA * ptaReplicatePattern ( PTA *ptas, PIX *pixp, PTA *ptap, l_int32 cx, l_int32 cy, l_int32 w, l_int32 h );
LEPT_DLL extern PIX * pixDisplayPtaa ( PIX *pixs, PTAA *ptaa );
LEPT_DLL extern PTA * ptaSort ( PTA *ptas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern l_ok ptaGetSortIndex ( PTA *ptas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
LEPT_DLL extern PTA * ptaSortByIndex ( PTA *ptas, NUMA *naindex );
LEPT_DLL extern PTAA * ptaaSortByIndex ( PTAA *ptaas, NUMA *naindex );
LEPT_DLL extern l_ok ptaGetRankValue ( PTA *pta, l_float32 fract, PTA *ptasort, l_int32 sorttype, l_float32 *pval );
LEPT_DLL extern PTA * ptaUnionByAset ( PTA *pta1, PTA *pta2 );
LEPT_DLL extern PTA * ptaRemoveDupsByAset ( PTA *ptas );
LEPT_DLL extern PTA * ptaIntersectionByAset ( PTA *pta1, PTA *pta2 );
LEPT_DLL extern L_ASET * l_asetCreateFromPta ( PTA *pta );
LEPT_DLL extern PTA * ptaUnionByHash ( PTA *pta1, PTA *pta2 );
LEPT_DLL extern l_ok ptaRemoveDupsByHash ( PTA *ptas, PTA **pptad, L_DNAHASH **pdahash );
LEPT_DLL extern PTA * ptaIntersectionByHash ( PTA *pta1, PTA *pta2 );
LEPT_DLL extern l_ok ptaFindPtByHash ( PTA *pta, L_DNAHASH *dahash, l_int32 x, l_int32 y, l_int32 *pindex );
LEPT_DLL extern L_DNAHASH * l_dnaHashCreateFromPta ( PTA *pta );
LEPT_DLL extern L_PTRA * ptraCreate ( l_int32 n );
LEPT_DLL extern void ptraDestroy ( L_PTRA **ppa, l_int32 freeflag, l_int32 warnflag );
LEPT_DLL extern l_ok ptraAdd ( L_PTRA *pa, void *item );
LEPT_DLL extern l_ok ptraInsert ( L_PTRA *pa, l_int32 index, void *item, l_int32 shiftflag );
LEPT_DLL extern void * ptraRemove ( L_PTRA *pa, l_int32 index, l_int32 flag );
LEPT_DLL extern void * ptraRemoveLast ( L_PTRA *pa );
LEPT_DLL extern void * ptraReplace ( L_PTRA *pa, l_int32 index, void *item, l_int32 freeflag );
LEPT_DLL extern l_ok ptraSwap ( L_PTRA *pa, l_int32 index1, l_int32 index2 );
LEPT_DLL extern l_ok ptraCompactArray ( L_PTRA *pa );
LEPT_DLL extern l_ok ptraReverse ( L_PTRA *pa );
LEPT_DLL extern l_ok ptraJoin ( L_PTRA *pa1, L_PTRA *pa2 );
LEPT_DLL extern l_ok ptraGetMaxIndex ( L_PTRA *pa, l_int32 *pmaxindex );
LEPT_DLL extern l_ok ptraGetActualCount ( L_PTRA *pa, l_int32 *pcount );
LEPT_DLL extern void * ptraGetPtrToItem ( L_PTRA *pa, l_int32 index );
LEPT_DLL extern L_PTRAA * ptraaCreate ( l_int32 n );
LEPT_DLL extern void ptraaDestroy ( L_PTRAA **ppaa, l_int32 freeflag, l_int32 warnflag );
LEPT_DLL extern l_ok ptraaGetSize ( L_PTRAA *paa, l_int32 *psize );
LEPT_DLL extern l_ok ptraaInsertPtra ( L_PTRAA *paa, l_int32 index, L_PTRA *pa );
LEPT_DLL extern L_PTRA * ptraaGetPtra ( L_PTRAA *paa, l_int32 index, l_int32 accessflag );
LEPT_DLL extern L_PTRA * ptraaFlattenToPtra ( L_PTRAA *paa );
LEPT_DLL extern l_ok pixQuadtreeMean ( PIX *pixs, l_int32 nlevels, PIX *pix_ma, FPIXA **pfpixa );
LEPT_DLL extern l_ok pixQuadtreeVariance ( PIX *pixs, l_int32 nlevels, PIX *pix_ma, DPIX *dpix_msa, FPIXA **pfpixa_v, FPIXA **pfpixa_rv );
LEPT_DLL extern l_ok pixMeanInRectangle ( PIX *pixs, BOX *box, PIX *pixma, l_float32 *pval );
LEPT_DLL extern l_ok pixVarianceInRectangle ( PIX *pixs, BOX *box, PIX *pix_ma, DPIX *dpix_msa, l_float32 *pvar, l_float32 *prvar );
LEPT_DLL extern BOXAA * boxaaQuadtreeRegions ( l_int32 w, l_int32 h, l_int32 nlevels );
LEPT_DLL extern l_ok quadtreeGetParent ( FPIXA *fpixa, l_int32 level, l_int32 x, l_int32 y, l_float32 *pval );
LEPT_DLL extern l_ok quadtreeGetChildren ( FPIXA *fpixa, l_int32 level, l_int32 x, l_int32 y, l_float32 *pval00, l_float32 *pval10, l_float32 *pval01, l_float32 *pval11 );
LEPT_DLL extern l_int32 quadtreeMaxLevels ( l_int32 w, l_int32 h );
LEPT_DLL extern PIX * fpixaDisplayQuadtree ( FPIXA *fpixa, l_int32 factor, l_int32 fontsize );
LEPT_DLL extern L_QUEUE * lqueueCreate ( l_int32 nalloc );
LEPT_DLL extern void lqueueDestroy ( L_QUEUE **plq, l_int32 freeflag );
LEPT_DLL extern l_ok lqueueAdd ( L_QUEUE *lq, void *item );
LEPT_DLL extern void * lqueueRemove ( L_QUEUE *lq );
LEPT_DLL extern l_int32 lqueueGetCount ( L_QUEUE *lq );
LEPT_DLL extern l_ok lqueuePrint ( FILE *fp, L_QUEUE *lq );
LEPT_DLL extern PIX * pixRankFilter ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank );
LEPT_DLL extern PIX * pixRankFilterRGB ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank );
LEPT_DLL extern PIX * pixRankFilterGray ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank );
LEPT_DLL extern PIX * pixMedianFilter ( PIX *pixs, l_int32 wf, l_int32 hf );
LEPT_DLL extern PIX * pixRankFilterWithScaling ( PIX *pixs, l_int32 wf, l_int32 hf, l_float32 rank, l_float32 scalefactor );
LEPT_DLL extern L_RBTREE * l_rbtreeCreate ( l_int32 keytype );
LEPT_DLL extern RB_TYPE * l_rbtreeLookup ( L_RBTREE *t, RB_TYPE key );
LEPT_DLL extern void l_rbtreeInsert ( L_RBTREE *t, RB_TYPE key, RB_TYPE value );
LEPT_DLL extern void l_rbtreeDelete ( L_RBTREE *t, RB_TYPE key );
LEPT_DLL extern void l_rbtreeDestroy ( L_RBTREE **pt );
LEPT_DLL extern L_RBTREE_NODE * l_rbtreeGetFirst ( L_RBTREE *t );
LEPT_DLL extern L_RBTREE_NODE * l_rbtreeGetNext ( L_RBTREE_NODE *n );
LEPT_DLL extern L_RBTREE_NODE * l_rbtreeGetLast ( L_RBTREE *t );
LEPT_DLL extern L_RBTREE_NODE * l_rbtreeGetPrev ( L_RBTREE_NODE *n );
LEPT_DLL extern l_int32 l_rbtreeGetCount ( L_RBTREE *t );
LEPT_DLL extern void l_rbtreePrint ( FILE *fp, L_RBTREE *t );
LEPT_DLL extern SARRAY * pixProcessBarcodes ( PIX *pixs, l_int32 format, l_int32 method, SARRAY **psaw, l_int32 debugflag );
LEPT_DLL extern PIXA * pixExtractBarcodes ( PIX *pixs, l_int32 debugflag );
LEPT_DLL extern SARRAY * pixReadBarcodes ( PIXA *pixa, l_int32 format, l_int32 method, SARRAY **psaw, l_int32 debugflag );
LEPT_DLL extern NUMA * pixReadBarcodeWidths ( PIX *pixs, l_int32 method, l_int32 debugflag );
LEPT_DLL extern BOXA * pixLocateBarcodes ( PIX *pixs, l_int32 thresh, PIX **ppixb, PIX **ppixm );
LEPT_DLL extern PIX * pixDeskewBarcode ( PIX *pixs, PIX *pixb, BOX *box, l_int32 margin, l_int32 threshold, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern NUMA * pixExtractBarcodeWidths1 ( PIX *pixs, l_float32 thresh, l_float32 binfract, NUMA **pnaehist, NUMA **pnaohist, l_int32 debugflag );
LEPT_DLL extern NUMA * pixExtractBarcodeWidths2 ( PIX *pixs, l_float32 thresh, l_float32 *pwidth, NUMA **pnac, l_int32 debugflag );
LEPT_DLL extern NUMA * pixExtractBarcodeCrossings ( PIX *pixs, l_float32 thresh, l_int32 debugflag );
LEPT_DLL extern NUMA * numaQuantizeCrossingsByWidth ( NUMA *nas, l_float32 binfract, NUMA **pnaehist, NUMA **pnaohist, l_int32 debugflag );
LEPT_DLL extern NUMA * numaQuantizeCrossingsByWindow ( NUMA *nas, l_float32 ratio, l_float32 *pwidth, l_float32 *pfirstloc, NUMA **pnac, l_int32 debugflag );
LEPT_DLL extern PIXA * pixaReadFiles ( const char *dirname, const char *substr );
LEPT_DLL extern PIXA * pixaReadFilesSA ( SARRAY *sa );
LEPT_DLL extern PIX * pixRead ( const char *filename );
LEPT_DLL extern PIX * pixReadWithHint ( const char *filename, l_int32 hint );
LEPT_DLL extern PIX * pixReadIndexed ( SARRAY *sa, l_int32 index );
LEPT_DLL extern PIX * pixReadStream ( FILE *fp, l_int32 hint );
LEPT_DLL extern l_ok pixReadHeader ( const char *filename, l_int32 *pformat, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok findFileFormat ( const char *filename, l_int32 *pformat );
LEPT_DLL extern l_ok findFileFormatStream ( FILE *fp, l_int32 *pformat );
LEPT_DLL extern l_ok findFileFormatBuffer ( const l_uint8 *buf, l_int32 *pformat );
LEPT_DLL extern l_int32 fileFormatIsTiff ( FILE *fp );
LEPT_DLL extern PIX * pixReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixReadHeaderMem ( const l_uint8 *data, size_t size, l_int32 *pformat, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok writeImageFileInfo ( const char *filename, FILE *fpout, l_int32 headeronly );
LEPT_DLL extern l_ok ioFormatTest ( const char *filename );
LEPT_DLL extern L_RECOG * recogCreateFromRecog ( L_RECOG *recs, l_int32 scalew, l_int32 scaleh, l_int32 linew, l_int32 threshold, l_int32 maxyshift );
LEPT_DLL extern L_RECOG * recogCreateFromPixa ( PIXA *pixa, l_int32 scalew, l_int32 scaleh, l_int32 linew, l_int32 threshold, l_int32 maxyshift );
LEPT_DLL extern L_RECOG * recogCreateFromPixaNoFinish ( PIXA *pixa, l_int32 scalew, l_int32 scaleh, l_int32 linew, l_int32 threshold, l_int32 maxyshift );
LEPT_DLL extern L_RECOG * recogCreate ( l_int32 scalew, l_int32 scaleh, l_int32 linew, l_int32 threshold, l_int32 maxyshift );
LEPT_DLL extern void recogDestroy ( L_RECOG **precog );
LEPT_DLL extern l_int32 recogGetCount ( L_RECOG *recog );
LEPT_DLL extern l_ok recogSetParams ( L_RECOG *recog, l_int32 type, l_int32 min_nopad, l_float32 max_wh_ratio, l_float32 max_ht_ratio );
LEPT_DLL extern l_int32 recogGetClassIndex ( L_RECOG *recog, l_int32 val, char *text, l_int32 *pindex );
LEPT_DLL extern l_ok recogStringToIndex ( L_RECOG *recog, char *text, l_int32 *pindex );
LEPT_DLL extern l_int32 recogGetClassString ( L_RECOG *recog, l_int32 index, char **pcharstr );
LEPT_DLL extern l_ok l_convertCharstrToInt ( const char *str, l_int32 *pval );
LEPT_DLL extern L_RECOG * recogRead ( const char *filename );
LEPT_DLL extern L_RECOG * recogReadStream ( FILE *fp );
LEPT_DLL extern L_RECOG * recogReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok recogWrite ( const char *filename, L_RECOG *recog );
LEPT_DLL extern l_ok recogWriteStream ( FILE *fp, L_RECOG *recog );
LEPT_DLL extern l_ok recogWriteMem ( l_uint8 **pdata, size_t *psize, L_RECOG *recog );
LEPT_DLL extern PIXA * recogExtractPixa ( L_RECOG *recog );
LEPT_DLL extern BOXA * recogDecode ( L_RECOG *recog, PIX *pixs, l_int32 nlevels, PIX **ppixdb );
LEPT_DLL extern l_ok recogCreateDid ( L_RECOG *recog, PIX *pixs );
LEPT_DLL extern l_ok recogDestroyDid ( L_RECOG *recog );
LEPT_DLL extern l_int32 recogDidExists ( L_RECOG *recog );
LEPT_DLL extern L_RDID * recogGetDid ( L_RECOG *recog );
LEPT_DLL extern l_ok recogSetChannelParams ( L_RECOG *recog, l_int32 nlevels );
LEPT_DLL extern l_ok recogIdentifyMultiple ( L_RECOG *recog, PIX *pixs, l_int32 minh, l_int32 skipsplit, BOXA **pboxa, PIXA **ppixa, PIX **ppixdb, l_int32 debugsplit );
LEPT_DLL extern l_ok recogSplitIntoCharacters ( L_RECOG *recog, PIX *pixs, l_int32 minh, l_int32 skipsplit, BOXA **pboxa, PIXA **ppixa, l_int32 debug );
LEPT_DLL extern l_ok recogCorrelationBestRow ( L_RECOG *recog, PIX *pixs, BOXA **pboxa, NUMA **pnascore, NUMA **pnaindex, SARRAY **psachar, l_int32 debug );
LEPT_DLL extern l_ok recogCorrelationBestChar ( L_RECOG *recog, PIX *pixs, BOX **pbox, l_float32 *pscore, l_int32 *pindex, char **pcharstr, PIX **ppixdb );
LEPT_DLL extern l_ok recogIdentifyPixa ( L_RECOG *recog, PIXA *pixa, PIX **ppixdb );
LEPT_DLL extern l_ok recogIdentifyPix ( L_RECOG *recog, PIX *pixs, PIX **ppixdb );
LEPT_DLL extern l_ok recogSkipIdentify ( L_RECOG *recog );
LEPT_DLL extern void rchaDestroy ( L_RCHA **prcha );
LEPT_DLL extern void rchDestroy ( L_RCH **prch );
LEPT_DLL extern l_ok rchaExtract ( L_RCHA *rcha, NUMA **pnaindex, NUMA **pnascore, SARRAY **psatext, NUMA **pnasample, NUMA **pnaxloc, NUMA **pnayloc, NUMA **pnawidth );
LEPT_DLL extern l_ok rchExtract ( L_RCH *rch, l_int32 *pindex, l_float32 *pscore, char **ptext, l_int32 *psample, l_int32 *pxloc, l_int32 *pyloc, l_int32 *pwidth );
LEPT_DLL extern PIX * recogProcessToIdentify ( L_RECOG *recog, PIX *pixs, l_int32 pad );
LEPT_DLL extern SARRAY * recogExtractNumbers ( L_RECOG *recog, BOXA *boxas, l_float32 scorethresh, l_int32 spacethresh, BOXAA **pbaa, NUMAA **pnaa );
LEPT_DLL extern PIXA * showExtractNumbers ( PIX *pixs, SARRAY *sa, BOXAA *baa, NUMAA *naa, PIX **ppixdb );
LEPT_DLL extern l_ok recogTrainLabeled ( L_RECOG *recog, PIX *pixs, BOX *box, char *text, l_int32 debug );
LEPT_DLL extern l_ok recogProcessLabeled ( L_RECOG *recog, PIX *pixs, BOX *box, char *text, PIX **ppix );
LEPT_DLL extern l_ok recogAddSample ( L_RECOG *recog, PIX *pix, l_int32 debug );
LEPT_DLL extern PIX * recogModifyTemplate ( L_RECOG *recog, PIX *pixs );
LEPT_DLL extern l_int32 recogAverageSamples ( L_RECOG **precog, l_int32 debug );
LEPT_DLL extern l_int32 pixaAccumulateSamples ( PIXA *pixa, PTA *pta, PIX **ppixd, l_float32 *px, l_float32 *py );
LEPT_DLL extern l_ok recogTrainingFinished ( L_RECOG **precog, l_int32 modifyflag, l_int32 minsize, l_float32 minfract );
LEPT_DLL extern PIXA * recogFilterPixaBySize ( PIXA *pixas, l_int32 setsize, l_int32 maxkeep, l_float32 max_ht_ratio, NUMA **pna );
LEPT_DLL extern PIXAA * recogSortPixaByClass ( PIXA *pixa, l_int32 setsize );
LEPT_DLL extern l_ok recogRemoveOutliers1 ( L_RECOG **precog, l_float32 minscore, l_int32 mintarget, l_int32 minsize, PIX **ppixsave, PIX **ppixrem );
LEPT_DLL extern PIXA * pixaRemoveOutliers1 ( PIXA *pixas, l_float32 minscore, l_int32 mintarget, l_int32 minsize, PIX **ppixsave, PIX **ppixrem );
LEPT_DLL extern l_ok recogRemoveOutliers2 ( L_RECOG **precog, l_float32 minscore, l_int32 minsize, PIX **ppixsave, PIX **ppixrem );
LEPT_DLL extern PIXA * pixaRemoveOutliers2 ( PIXA *pixas, l_float32 minscore, l_int32 minsize, PIX **ppixsave, PIX **ppixrem );
LEPT_DLL extern PIXA * recogTrainFromBoot ( L_RECOG *recogboot, PIXA *pixas, l_float32 minscore, l_int32 threshold, l_int32 debug );
LEPT_DLL extern l_ok recogPadDigitTrainingSet ( L_RECOG **precog, l_int32 scaleh, l_int32 linew );
LEPT_DLL extern l_int32 recogIsPaddingNeeded ( L_RECOG *recog, SARRAY **psa );
LEPT_DLL extern PIXA * recogAddDigitPadTemplates ( L_RECOG *recog, SARRAY *sa );
LEPT_DLL extern L_RECOG * recogMakeBootDigitRecog ( l_int32 nsamp, l_int32 scaleh, l_int32 linew, l_int32 maxyshift, l_int32 debug );
LEPT_DLL extern PIXA * recogMakeBootDigitTemplates ( l_int32 nsamp, l_int32 debug );
LEPT_DLL extern l_ok recogShowContent ( FILE *fp, L_RECOG *recog, l_int32 index, l_int32 display );
LEPT_DLL extern l_ok recogDebugAverages ( L_RECOG **precog, l_int32 debug );
LEPT_DLL extern l_int32 recogShowAverageTemplates ( L_RECOG *recog );
LEPT_DLL extern l_ok recogShowMatchesInRange ( L_RECOG *recog, PIXA *pixa, l_float32 minscore, l_float32 maxscore, l_int32 display );
LEPT_DLL extern PIX * recogShowMatch ( L_RECOG *recog, PIX *pix1, PIX *pix2, BOX *box, l_int32 index, l_float32 score );
LEPT_DLL extern l_ok regTestSetup ( l_int32 argc, char **argv, L_REGPARAMS **prp );
LEPT_DLL extern l_ok regTestCleanup ( L_REGPARAMS *rp );
LEPT_DLL extern l_ok regTestCompareValues ( L_REGPARAMS *rp, l_float32 val1, l_float32 val2, l_float32 delta );
LEPT_DLL extern l_ok regTestCompareStrings ( L_REGPARAMS *rp, l_uint8 *string1, size_t bytes1, l_uint8 *string2, size_t bytes2 );
LEPT_DLL extern l_ok regTestComparePix ( L_REGPARAMS *rp, PIX *pix1, PIX *pix2 );
LEPT_DLL extern l_ok regTestCompareSimilarPix ( L_REGPARAMS *rp, PIX *pix1, PIX *pix2, l_int32 mindiff, l_float32 maxfract, l_int32 printstats );
LEPT_DLL extern l_ok regTestCheckFile ( L_REGPARAMS *rp, const char *localname );
LEPT_DLL extern l_ok regTestCompareFiles ( L_REGPARAMS *rp, l_int32 index1, l_int32 index2 );
LEPT_DLL extern l_ok regTestWritePixAndCheck ( L_REGPARAMS *rp, PIX *pix, l_int32 format );
LEPT_DLL extern l_ok regTestWriteDataAndCheck ( L_REGPARAMS *rp, void *data, size_t nbytes, const char *ext );
LEPT_DLL extern char * regTestGenLocalFilename ( L_REGPARAMS *rp, l_int32 index, l_int32 format );
LEPT_DLL extern l_ok pixRasterop ( PIX *pixd, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, l_int32 op, PIX *pixs, l_int32 sx, l_int32 sy );
LEPT_DLL extern l_ok pixRasteropVip ( PIX *pixd, l_int32 bx, l_int32 bw, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern l_ok pixRasteropHip ( PIX *pixd, l_int32 by, l_int32 bh, l_int32 hshift, l_int32 incolor );
LEPT_DLL extern PIX * pixTranslate ( PIX *pixd, PIX *pixs, l_int32 hshift, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern l_ok pixRasteropIP ( PIX *pixd, l_int32 hshift, l_int32 vshift, l_int32 incolor );
LEPT_DLL extern l_ok pixRasteropFullImage ( PIX *pixd, PIX *pixs, l_int32 op );
LEPT_DLL extern void rasteropUniLow ( l_uint32 *datad, l_int32 dpixw, l_int32 dpixh, l_int32 depth, l_int32 dwpl, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, l_int32 op );
LEPT_DLL extern void rasteropLow ( l_uint32 *datad, l_int32 dpixw, l_int32 dpixh, l_int32 depth, l_int32 dwpl, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, l_int32 op, l_uint32 *datas, l_int32 spixw, l_int32 spixh, l_int32 swpl, l_int32 sx, l_int32 sy );
LEPT_DLL extern void rasteropVipLow ( l_uint32 *data, l_int32 pixw, l_int32 pixh, l_int32 depth, l_int32 wpl, l_int32 x, l_int32 w, l_int32 shift );
LEPT_DLL extern void rasteropHipLow ( l_uint32 *data, l_int32 pixh, l_int32 depth, l_int32 wpl, l_int32 y, l_int32 h, l_int32 shift );
LEPT_DLL extern PIX * pixRotate ( PIX *pixs, l_float32 angle, l_int32 type, l_int32 incolor, l_int32 width, l_int32 height );
LEPT_DLL extern PIX * pixEmbedForRotation ( PIX *pixs, l_float32 angle, l_int32 incolor, l_int32 width, l_int32 height );
LEPT_DLL extern PIX * pixRotateBySampling ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateBinaryNice ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateWithAlpha ( PIX *pixs, l_float32 angle, PIX *pixg, l_float32 fract );
LEPT_DLL extern PIX * pixRotateAM ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateAMColor ( PIX *pixs, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern PIX * pixRotateAMGray ( PIX *pixs, l_float32 angle, l_uint8 grayval );
LEPT_DLL extern PIX * pixRotateAMCorner ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateAMColorCorner ( PIX *pixs, l_float32 angle, l_uint32 fillval );
LEPT_DLL extern PIX * pixRotateAMGrayCorner ( PIX *pixs, l_float32 angle, l_uint8 grayval );
LEPT_DLL extern PIX * pixRotateAMColorFast ( PIX *pixs, l_float32 angle, l_uint32 colorval );
LEPT_DLL extern PIX * pixRotateOrth ( PIX *pixs, l_int32 quads );
LEPT_DLL extern PIX * pixRotate180 ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixRotate90 ( PIX *pixs, l_int32 direction );
LEPT_DLL extern PIX * pixFlipLR ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixFlipTB ( PIX *pixd, PIX *pixs );
LEPT_DLL extern PIX * pixRotateShear ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotate2Shear ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotate3Shear ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern l_ok pixRotateShearIP ( PIX *pixs, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixRotateShearCenter ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern l_ok pixRotateShearCenterIP ( PIX *pixs, l_float32 angle, l_int32 incolor );
LEPT_DLL extern PIX * pixStrokeWidthTransform ( PIX *pixs, l_int32 color, l_int32 depth, l_int32 nangles );
LEPT_DLL extern PIX * pixRunlengthTransform ( PIX *pixs, l_int32 color, l_int32 direction, l_int32 depth );
LEPT_DLL extern l_ok pixFindHorizontalRuns ( PIX *pix, l_int32 y, l_int32 *xstart, l_int32 *xend, l_int32 *pn );
LEPT_DLL extern l_ok pixFindVerticalRuns ( PIX *pix, l_int32 x, l_int32 *ystart, l_int32 *yend, l_int32 *pn );
LEPT_DLL extern NUMA * pixFindMaxRuns ( PIX *pix, l_int32 direction, NUMA **pnastart );
LEPT_DLL extern l_ok pixFindMaxHorizontalRunOnLine ( PIX *pix, l_int32 y, l_int32 *pxstart, l_int32 *psize );
LEPT_DLL extern l_ok pixFindMaxVerticalRunOnLine ( PIX *pix, l_int32 x, l_int32 *pystart, l_int32 *psize );
LEPT_DLL extern l_ok runlengthMembershipOnLine ( l_int32 *buffer, l_int32 size, l_int32 depth, l_int32 *start, l_int32 *end, l_int32 n );
LEPT_DLL extern l_int32 * makeMSBitLocTab ( l_int32 bitval );
LEPT_DLL extern SARRAY * sarrayCreate ( l_int32 n );
LEPT_DLL extern SARRAY * sarrayCreateInitialized ( l_int32 n, const char *initstr );
LEPT_DLL extern SARRAY * sarrayCreateWordsFromString ( const char *string );
LEPT_DLL extern SARRAY * sarrayCreateLinesFromString ( const char *string, l_int32 blankflag );
LEPT_DLL extern void sarrayDestroy ( SARRAY **psa );
LEPT_DLL extern SARRAY * sarrayCopy ( SARRAY *sa );
LEPT_DLL extern SARRAY * sarrayClone ( SARRAY *sa );
LEPT_DLL extern l_ok sarrayAddString ( SARRAY *sa, const char *string, l_int32 copyflag );
LEPT_DLL extern char * sarrayRemoveString ( SARRAY *sa, l_int32 index );
LEPT_DLL extern l_ok sarrayReplaceString ( SARRAY *sa, l_int32 index, char *newstr, l_int32 copyflag );
LEPT_DLL extern l_ok sarrayClear ( SARRAY *sa );
LEPT_DLL extern l_int32 sarrayGetCount ( SARRAY *sa );
LEPT_DLL extern char ** sarrayGetArray ( SARRAY *sa, l_int32 *pnalloc, l_int32 *pn );
LEPT_DLL extern char * sarrayGetString ( SARRAY *sa, l_int32 index, l_int32 copyflag );
LEPT_DLL extern l_int32 sarrayGetRefcount ( SARRAY *sa );
LEPT_DLL extern l_ok sarrayChangeRefcount ( SARRAY *sa, l_int32 delta );
LEPT_DLL extern char * sarrayToString ( SARRAY *sa, l_int32 addnlflag );
LEPT_DLL extern char * sarrayToStringRange ( SARRAY *sa, l_int32 first, l_int32 nstrings, l_int32 addnlflag );
LEPT_DLL extern l_ok sarrayJoin ( SARRAY *sa1, SARRAY *sa2 );
LEPT_DLL extern l_ok sarrayAppendRange ( SARRAY *sa1, SARRAY *sa2, l_int32 start, l_int32 end );
LEPT_DLL extern l_ok sarrayPadToSameSize ( SARRAY *sa1, SARRAY *sa2, const char *padstring );
LEPT_DLL extern SARRAY * sarrayConvertWordsToLines ( SARRAY *sa, l_int32 linesize );
LEPT_DLL extern l_int32 sarraySplitString ( SARRAY *sa, const char *str, const char *separators );
LEPT_DLL extern SARRAY * sarraySelectBySubstring ( SARRAY *sain, const char *substr );
LEPT_DLL extern SARRAY * sarraySelectByRange ( SARRAY *sain, l_int32 first, l_int32 last );
LEPT_DLL extern l_int32 sarrayParseRange ( SARRAY *sa, l_int32 start, l_int32 *pactualstart, l_int32 *pend, l_int32 *pnewstart, const char *substr, l_int32 loc );
LEPT_DLL extern SARRAY * sarrayRead ( const char *filename );
LEPT_DLL extern SARRAY * sarrayReadStream ( FILE *fp );
LEPT_DLL extern SARRAY * sarrayReadMem ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok sarrayWrite ( const char *filename, SARRAY *sa );
LEPT_DLL extern l_ok sarrayWriteStream ( FILE *fp, SARRAY *sa );
LEPT_DLL extern l_ok sarrayWriteMem ( l_uint8 **pdata, size_t *psize, SARRAY *sa );
LEPT_DLL extern l_ok sarrayAppend ( const char *filename, SARRAY *sa );
LEPT_DLL extern SARRAY * getNumberedPathnamesInDirectory ( const char *dirname, const char *substr, l_int32 numpre, l_int32 numpost, l_int32 maxnum );
LEPT_DLL extern SARRAY * getSortedPathnamesInDirectory ( const char *dirname, const char *substr, l_int32 first, l_int32 nfiles );
LEPT_DLL extern SARRAY * convertSortedToNumberedPathnames ( SARRAY *sa, l_int32 numpre, l_int32 numpost, l_int32 maxnum );
LEPT_DLL extern SARRAY * getFilenamesInDirectory ( const char *dirname );
LEPT_DLL extern SARRAY * sarraySort ( SARRAY *saout, SARRAY *sain, l_int32 sortorder );
LEPT_DLL extern SARRAY * sarraySortByIndex ( SARRAY *sain, NUMA *naindex );
LEPT_DLL extern l_int32 stringCompareLexical ( const char *str1, const char *str2 );
LEPT_DLL extern SARRAY * sarrayUnionByAset ( SARRAY *sa1, SARRAY *sa2 );
LEPT_DLL extern SARRAY * sarrayRemoveDupsByAset ( SARRAY *sas );
LEPT_DLL extern SARRAY * sarrayIntersectionByAset ( SARRAY *sa1, SARRAY *sa2 );
LEPT_DLL extern L_ASET * l_asetCreateFromSarray ( SARRAY *sa );
LEPT_DLL extern l_ok sarrayRemoveDupsByHash ( SARRAY *sas, SARRAY **psad, L_DNAHASH **pdahash );
LEPT_DLL extern SARRAY * sarrayIntersectionByHash ( SARRAY *sa1, SARRAY *sa2 );
LEPT_DLL extern l_ok sarrayFindStringByHash ( SARRAY *sa, L_DNAHASH *dahash, const char *str, l_int32 *pindex );
LEPT_DLL extern L_DNAHASH * l_dnaHashCreateFromSarray ( SARRAY *sa );
LEPT_DLL extern SARRAY * sarrayGenerateIntegers ( l_int32 n );
LEPT_DLL extern l_ok sarrayLookupCSKV ( SARRAY *sa, const char *keystring, char **pvalstring );
LEPT_DLL extern PIX * pixScale ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleToSizeRel ( PIX *pixs, l_int32 delw, l_int32 delh );
LEPT_DLL extern PIX * pixScaleToSize ( PIX *pixs, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIX * pixScaleToResolution ( PIX *pixs, l_float32 target, l_float32 assumed, l_float32 *pscalefact );
LEPT_DLL extern PIX * pixScaleGeneral ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_float32 sharpfract, l_int32 sharpwidth );
LEPT_DLL extern PIX * pixScaleLI ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleColorLI ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleColor2xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleColor4xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGrayLI ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleGray2xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGray4xLI ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGray2xLIThresh ( PIX *pixs, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleGray2xLIDither ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleGray4xLIThresh ( PIX *pixs, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleGray4xLIDither ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleBySampling ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleBySamplingToSize ( PIX *pixs, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIX * pixScaleByIntSampling ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixScaleRGBToGrayFast ( PIX *pixs, l_int32 factor, l_int32 color );
LEPT_DLL extern PIX * pixScaleRGBToBinaryFast ( PIX *pixs, l_int32 factor, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleGrayToBinaryFast ( PIX *pixs, l_int32 factor, l_int32 thresh );
LEPT_DLL extern PIX * pixScaleSmooth ( PIX *pix, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleSmoothToSize ( PIX *pixs, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIX * pixScaleRGBToGray2 ( PIX *pixs, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern PIX * pixScaleAreaMap ( PIX *pix, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleAreaMap2 ( PIX *pix );
LEPT_DLL extern PIX * pixScaleAreaMapToSize ( PIX *pixs, l_int32 wd, l_int32 hd );
LEPT_DLL extern PIX * pixScaleBinary ( PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleToGray ( PIX *pixs, l_float32 scalefactor );
LEPT_DLL extern PIX * pixScaleToGrayFast ( PIX *pixs, l_float32 scalefactor );
LEPT_DLL extern PIX * pixScaleToGray2 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray3 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray4 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray6 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray8 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGray16 ( PIX *pixs );
LEPT_DLL extern PIX * pixScaleToGrayMipmap ( PIX *pixs, l_float32 scalefactor );
LEPT_DLL extern PIX * pixScaleMipmap ( PIX *pixs1, PIX *pixs2, l_float32 scale );
LEPT_DLL extern PIX * pixExpandReplicate ( PIX *pixs, l_int32 factor );
LEPT_DLL extern PIX * pixScaleGrayMinMax ( PIX *pixs, l_int32 xfact, l_int32 yfact, l_int32 type );
LEPT_DLL extern PIX * pixScaleGrayMinMax2 ( PIX *pixs, l_int32 type );
LEPT_DLL extern PIX * pixScaleGrayRankCascade ( PIX *pixs, l_int32 level1, l_int32 level2, l_int32 level3, l_int32 level4 );
LEPT_DLL extern PIX * pixScaleGrayRank2 ( PIX *pixs, l_int32 rank );
LEPT_DLL extern l_ok pixScaleAndTransferAlpha ( PIX *pixd, PIX *pixs, l_float32 scalex, l_float32 scaley );
LEPT_DLL extern PIX * pixScaleWithAlpha ( PIX *pixs, l_float32 scalex, l_float32 scaley, PIX *pixg, l_float32 fract );
LEPT_DLL extern PIX * pixSeedfillBinary ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern PIX * pixSeedfillBinaryRestricted ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 connectivity, l_int32 xmax, l_int32 ymax );
LEPT_DLL extern PIX * pixHolesByFilling ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixFillClosedBorders ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixExtractBorderConnComps ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixRemoveBorderConnComps ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixFillBgFromBorder ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern PIX * pixFillHolesToBoundingRect ( PIX *pixs, l_int32 minsize, l_float32 maxhfract, l_float32 minfgfract );
LEPT_DLL extern l_ok pixSeedfillGray ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern l_ok pixSeedfillGrayInv ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern l_ok pixSeedfillGraySimple ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern l_ok pixSeedfillGrayInvSimple ( PIX *pixs, PIX *pixm, l_int32 connectivity );
LEPT_DLL extern PIX * pixSeedfillGrayBasin ( PIX *pixb, PIX *pixm, l_int32 delta, l_int32 connectivity );
LEPT_DLL extern PIX * pixDistanceFunction ( PIX *pixs, l_int32 connectivity, l_int32 outdepth, l_int32 boundcond );
LEPT_DLL extern PIX * pixSeedspread ( PIX *pixs, l_int32 connectivity );
LEPT_DLL extern l_ok pixLocalExtrema ( PIX *pixs, l_int32 maxmin, l_int32 minmax, PIX **ppixmin, PIX **ppixmax );
LEPT_DLL extern l_ok pixSelectedLocalExtrema ( PIX *pixs, l_int32 mindist, PIX **ppixmin, PIX **ppixmax );
LEPT_DLL extern PIX * pixFindEqualValues ( PIX *pixs1, PIX *pixs2 );
LEPT_DLL extern l_ok pixSelectMinInConnComp ( PIX *pixs, PIX *pixm, PTA **ppta, NUMA **pnav );
LEPT_DLL extern PIX * pixRemoveSeededComponents ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 connectivity, l_int32 bordersize );
LEPT_DLL extern SELA * selaCreate ( l_int32 n );
LEPT_DLL extern void selaDestroy ( SELA **psela );
LEPT_DLL extern SEL * selCreate ( l_int32 height, l_int32 width, const char *name );
LEPT_DLL extern void selDestroy ( SEL **psel );
LEPT_DLL extern SEL * selCopy ( SEL *sel );
LEPT_DLL extern SEL * selCreateBrick ( l_int32 h, l_int32 w, l_int32 cy, l_int32 cx, l_int32 type );
LEPT_DLL extern SEL * selCreateComb ( l_int32 factor1, l_int32 factor2, l_int32 direction );
LEPT_DLL extern l_int32 ** create2dIntArray ( l_int32 sy, l_int32 sx );
LEPT_DLL extern l_ok selaAddSel ( SELA *sela, SEL *sel, const char *selname, l_int32 copyflag );
LEPT_DLL extern l_int32 selaGetCount ( SELA *sela );
LEPT_DLL extern SEL * selaGetSel ( SELA *sela, l_int32 i );
LEPT_DLL extern char * selGetName ( SEL *sel );
LEPT_DLL extern l_ok selSetName ( SEL *sel, const char *name );
LEPT_DLL extern l_ok selaFindSelByName ( SELA *sela, const char *name, l_int32 *pindex, SEL **psel );
LEPT_DLL extern l_ok selGetElement ( SEL *sel, l_int32 row, l_int32 col, l_int32 *ptype );
LEPT_DLL extern l_ok selSetElement ( SEL *sel, l_int32 row, l_int32 col, l_int32 type );
LEPT_DLL extern l_ok selGetParameters ( SEL *sel, l_int32 *psy, l_int32 *psx, l_int32 *pcy, l_int32 *pcx );
LEPT_DLL extern l_ok selSetOrigin ( SEL *sel, l_int32 cy, l_int32 cx );
LEPT_DLL extern l_ok selGetTypeAtOrigin ( SEL *sel, l_int32 *ptype );
LEPT_DLL extern char * selaGetBrickName ( SELA *sela, l_int32 hsize, l_int32 vsize );
LEPT_DLL extern char * selaGetCombName ( SELA *sela, l_int32 size, l_int32 direction );
LEPT_DLL extern l_ok getCompositeParameters ( l_int32 size, l_int32 *psize1, l_int32 *psize2, char **pnameh1, char **pnameh2, char **pnamev1, char **pnamev2 );
LEPT_DLL extern SARRAY * selaGetSelnames ( SELA *sela );
LEPT_DLL extern l_ok selFindMaxTranslations ( SEL *sel, l_int32 *pxp, l_int32 *pyp, l_int32 *pxn, l_int32 *pyn );
LEPT_DLL extern SEL * selRotateOrth ( SEL *sel, l_int32 quads );
LEPT_DLL extern SELA * selaRead ( const char *fname );
LEPT_DLL extern SELA * selaReadStream ( FILE *fp );
LEPT_DLL extern SEL * selRead ( const char *fname );
LEPT_DLL extern SEL * selReadStream ( FILE *fp );
LEPT_DLL extern l_ok selaWrite ( const char *fname, SELA *sela );
LEPT_DLL extern l_ok selaWriteStream ( FILE *fp, SELA *sela );
LEPT_DLL extern l_ok selWrite ( const char *fname, SEL *sel );
LEPT_DLL extern l_ok selWriteStream ( FILE *fp, SEL *sel );
LEPT_DLL extern SEL * selCreateFromString ( const char *text, l_int32 h, l_int32 w, const char *name );
LEPT_DLL extern char * selPrintToString ( SEL *sel );
LEPT_DLL extern SELA * selaCreateFromFile ( const char *filename );
LEPT_DLL extern SEL * selCreateFromPta ( PTA *pta, l_int32 cy, l_int32 cx, const char *name );
LEPT_DLL extern SEL * selCreateFromPix ( PIX *pix, l_int32 cy, l_int32 cx, const char *name );
LEPT_DLL extern SEL * selReadFromColorImage ( const char *pathname );
LEPT_DLL extern SEL * selCreateFromColorPix ( PIX *pixs, const char *selname );
LEPT_DLL extern PIX * selDisplayInPix ( SEL *sel, l_int32 size, l_int32 gthick );
LEPT_DLL extern PIX * selaDisplayInPix ( SELA *sela, l_int32 size, l_int32 gthick, l_int32 spacing, l_int32 ncols );
LEPT_DLL extern SELA * selaAddBasic ( SELA *sela );
LEPT_DLL extern SELA * selaAddHitMiss ( SELA *sela );
LEPT_DLL extern SELA * selaAddDwaLinear ( SELA *sela );
LEPT_DLL extern SELA * selaAddDwaCombs ( SELA *sela );
LEPT_DLL extern SELA * selaAddCrossJunctions ( SELA *sela, l_float32 hlsize, l_float32 mdist, l_int32 norient, l_int32 debugflag );
LEPT_DLL extern SELA * selaAddTJunctions ( SELA *sela, l_float32 hlsize, l_float32 mdist, l_int32 norient, l_int32 debugflag );
LEPT_DLL extern SELA * sela4ccThin ( SELA *sela );
LEPT_DLL extern SELA * sela8ccThin ( SELA *sela );
LEPT_DLL extern SELA * sela4and8ccThin ( SELA *sela );
LEPT_DLL extern SEL * pixGenerateSelWithRuns ( PIX *pixs, l_int32 nhlines, l_int32 nvlines, l_int32 distance, l_int32 minlength, l_int32 toppix, l_int32 botpix, l_int32 leftpix, l_int32 rightpix, PIX **ppixe );
LEPT_DLL extern SEL * pixGenerateSelRandom ( PIX *pixs, l_float32 hitfract, l_float32 missfract, l_int32 distance, l_int32 toppix, l_int32 botpix, l_int32 leftpix, l_int32 rightpix, PIX **ppixe );
LEPT_DLL extern SEL * pixGenerateSelBoundary ( PIX *pixs, l_int32 hitdist, l_int32 missdist, l_int32 hitskip, l_int32 missskip, l_int32 topflag, l_int32 botflag, l_int32 leftflag, l_int32 rightflag, PIX **ppixe );
LEPT_DLL extern NUMA * pixGetRunCentersOnLine ( PIX *pixs, l_int32 x, l_int32 y, l_int32 minlength );
LEPT_DLL extern NUMA * pixGetRunsOnLine ( PIX *pixs, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2 );
LEPT_DLL extern PTA * pixSubsampleBoundaryPixels ( PIX *pixs, l_int32 skip );
LEPT_DLL extern l_int32 adjacentOnPixelInRaster ( PIX *pixs, l_int32 x, l_int32 y, l_int32 *pxa, l_int32 *pya );
LEPT_DLL extern PIX * pixDisplayHitMissSel ( PIX *pixs, SEL *sel, l_int32 scalefactor, l_uint32 hitcolor, l_uint32 misscolor );
LEPT_DLL extern PIX * pixHShear ( PIX *pixd, PIX *pixs, l_int32 yloc, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShear ( PIX *pixd, PIX *pixs, l_int32 xloc, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixHShearCorner ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShearCorner ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixHShearCenter ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShearCenter ( PIX *pixd, PIX *pixs, l_float32 radang, l_int32 incolor );
LEPT_DLL extern l_ok pixHShearIP ( PIX *pixs, l_int32 yloc, l_float32 radang, l_int32 incolor );
LEPT_DLL extern l_ok pixVShearIP ( PIX *pixs, l_int32 xloc, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixHShearLI ( PIX *pixs, l_int32 yloc, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixVShearLI ( PIX *pixs, l_int32 xloc, l_float32 radang, l_int32 incolor );
LEPT_DLL extern PIX * pixDeskewBoth ( PIX *pixs, l_int32 redsearch );
LEPT_DLL extern PIX * pixDeskew ( PIX *pixs, l_int32 redsearch );
LEPT_DLL extern PIX * pixFindSkewAndDeskew ( PIX *pixs, l_int32 redsearch, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern PIX * pixDeskewGeneral ( PIX *pixs, l_int32 redsweep, l_float32 sweeprange, l_float32 sweepdelta, l_int32 redsearch, l_int32 thresh, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern l_ok pixFindSkew ( PIX *pixs, l_float32 *pangle, l_float32 *pconf );
LEPT_DLL extern l_ok pixFindSkewSweep ( PIX *pixs, l_float32 *pangle, l_int32 reduction, l_float32 sweeprange, l_float32 sweepdelta );
LEPT_DLL extern l_ok pixFindSkewSweepAndSearch ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
LEPT_DLL extern l_ok pixFindSkewSweepAndSearchScore ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_float32 *pendscore, l_int32 redsweep, l_int32 redsearch, l_float32 sweepcenter, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
LEPT_DLL extern l_ok pixFindSkewSweepAndSearchScorePivot ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_float32 *pendscore, l_int32 redsweep, l_int32 redsearch, l_float32 sweepcenter, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_int32 pivot );
LEPT_DLL extern l_int32 pixFindSkewOrthogonalRange ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_float32 confprior );
LEPT_DLL extern l_ok pixFindDifferentialSquareSum ( PIX *pixs, l_float32 *psum );
LEPT_DLL extern l_ok pixFindNormalizedSquareSum ( PIX *pixs, l_float32 *phratio, l_float32 *pvratio, l_float32 *pfract );
LEPT_DLL extern PIX * pixReadStreamSpix ( FILE *fp );
LEPT_DLL extern l_ok readHeaderSpix ( const char *filename, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok freadHeaderSpix ( FILE *fp, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok sreadHeaderSpix ( const l_uint32 *data, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
LEPT_DLL extern l_ok pixWriteStreamSpix ( FILE *fp, PIX *pix );
LEPT_DLL extern PIX * pixReadMemSpix ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixWriteMemSpix ( l_uint8 **pdata, size_t *psize, PIX *pix );
LEPT_DLL extern l_ok pixSerializeToMemory ( PIX *pixs, l_uint32 **pdata, size_t *pnbytes );
LEPT_DLL extern PIX * pixDeserializeFromMemory ( const l_uint32 *data, size_t nbytes );
LEPT_DLL extern L_STACK * lstackCreate ( l_int32 nalloc );
LEPT_DLL extern void lstackDestroy ( L_STACK **plstack, l_int32 freeflag );
LEPT_DLL extern l_ok lstackAdd ( L_STACK *lstack, void *item );
LEPT_DLL extern void * lstackRemove ( L_STACK *lstack );
LEPT_DLL extern l_int32 lstackGetCount ( L_STACK *lstack );
LEPT_DLL extern l_ok lstackPrint ( FILE *fp, L_STACK *lstack );
LEPT_DLL extern L_STRCODE * strcodeCreate ( l_int32 fileno );
LEPT_DLL extern l_ok strcodeCreateFromFile ( const char *filein, l_int32 fileno, const char *outdir );
LEPT_DLL extern l_ok strcodeGenerate ( L_STRCODE *strcode, const char *filein, const char *type );
LEPT_DLL extern l_int32 strcodeFinalize ( L_STRCODE **pstrcode, const char *outdir );
LEPT_DLL extern l_int32 l_getStructStrFromFile ( const char *filename, l_int32 field, char **pstr );
LEPT_DLL extern l_ok pixFindStrokeLength ( PIX *pixs, l_int32 *tab8, l_int32 *plength );
LEPT_DLL extern l_ok pixFindStrokeWidth ( PIX *pixs, l_float32 thresh, l_int32 *tab8, l_float32 *pwidth, NUMA **pnahisto );
LEPT_DLL extern NUMA * pixaFindStrokeWidth ( PIXA *pixa, l_float32 thresh, l_int32 *tab8, l_int32 debug );
LEPT_DLL extern PIXA * pixaModifyStrokeWidth ( PIXA *pixas, l_float32 targetw );
LEPT_DLL extern PIX * pixModifyStrokeWidth ( PIX *pixs, l_float32 width, l_float32 targetw );
LEPT_DLL extern PIXA * pixaSetStrokeWidth ( PIXA *pixas, l_int32 width, l_int32 thinfirst, l_int32 connectivity );
LEPT_DLL extern PIX * pixSetStrokeWidth ( PIX *pixs, l_int32 width, l_int32 thinfirst, l_int32 connectivity );
LEPT_DLL extern l_int32 * sudokuReadFile ( const char *filename );
LEPT_DLL extern l_int32 * sudokuReadString ( const char *str );
LEPT_DLL extern L_SUDOKU * sudokuCreate ( l_int32 *array );
LEPT_DLL extern void sudokuDestroy ( L_SUDOKU **psud );
LEPT_DLL extern l_int32 sudokuSolve ( L_SUDOKU *sud );
LEPT_DLL extern l_ok sudokuTestUniqueness ( l_int32 *array, l_int32 *punique );
LEPT_DLL extern L_SUDOKU * sudokuGenerate ( l_int32 *array, l_int32 seed, l_int32 minelems, l_int32 maxtries );
LEPT_DLL extern l_int32 sudokuOutput ( L_SUDOKU *sud, l_int32 arraytype );
LEPT_DLL extern PIX * pixAddSingleTextblock ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location, l_int32 *poverflow );
LEPT_DLL extern PIX * pixAddTextlines ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location );
LEPT_DLL extern l_ok pixSetTextblock ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 x0, l_int32 y0, l_int32 wtext, l_int32 firstindent, l_int32 *poverflow );
LEPT_DLL extern l_ok pixSetTextline ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 x0, l_int32 y0, l_int32 *pwidth, l_int32 *poverflow );
LEPT_DLL extern PIXA * pixaAddTextNumber ( PIXA *pixas, L_BMF *bmf, NUMA *na, l_uint32 val, l_int32 location );
LEPT_DLL extern PIXA * pixaAddTextlines ( PIXA *pixas, L_BMF *bmf, SARRAY *sa, l_uint32 val, l_int32 location );
LEPT_DLL extern l_ok pixaAddPixWithText ( PIXA *pixa, PIX *pixs, l_int32 reduction, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location );
LEPT_DLL extern SARRAY * bmfGetLineStrings ( L_BMF *bmf, const char *textstr, l_int32 maxw, l_int32 firstindent, l_int32 *ph );
LEPT_DLL extern NUMA * bmfGetWordWidths ( L_BMF *bmf, const char *textstr, SARRAY *sa );
LEPT_DLL extern l_ok bmfGetStringWidth ( L_BMF *bmf, const char *textstr, l_int32 *pw );
LEPT_DLL extern SARRAY * splitStringToParagraphs ( char *textstr, l_int32 splitflag );
LEPT_DLL extern PIX * pixReadTiff ( const char *filename, l_int32 n );
LEPT_DLL extern PIX * pixReadStreamTiff ( FILE *fp, l_int32 n );
LEPT_DLL extern l_ok pixWriteTiff ( const char *filename, PIX *pix, l_int32 comptype, const char *modestr );
LEPT_DLL extern l_ok pixWriteTiffCustom ( const char *filename, PIX *pix, l_int32 comptype, const char *modestr, NUMA *natags, SARRAY *savals, SARRAY *satypes, NUMA *nasizes );
LEPT_DLL extern l_ok pixWriteStreamTiff ( FILE *fp, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_ok pixWriteStreamTiffWA ( FILE *fp, PIX *pix, l_int32 comptype, const char *modestr );
LEPT_DLL extern PIX * pixReadFromMultipageTiff ( const char *fname, size_t *poffset );
LEPT_DLL extern PIXA * pixaReadMultipageTiff ( const char *filename );
LEPT_DLL extern l_ok pixaWriteMultipageTiff ( const char *fname, PIXA *pixa );
LEPT_DLL extern l_ok writeMultipageTiff ( const char *dirin, const char *substr, const char *fileout );
LEPT_DLL extern l_ok writeMultipageTiffSA ( SARRAY *sa, const char *fileout );
LEPT_DLL extern l_ok fprintTiffInfo ( FILE *fpout, const char *tiffile );
LEPT_DLL extern l_ok tiffGetCount ( FILE *fp, l_int32 *pn );
LEPT_DLL extern l_ok getTiffResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
LEPT_DLL extern l_ok readHeaderTiff ( const char *filename, l_int32 n, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
LEPT_DLL extern l_ok freadHeaderTiff ( FILE *fp, l_int32 n, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
LEPT_DLL extern l_ok readHeaderMemTiff ( const l_uint8 *cdata, size_t size, l_int32 n, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
LEPT_DLL extern l_ok findTiffCompression ( FILE *fp, l_int32 *pcomptype );
LEPT_DLL extern l_ok extractG4DataFromFile ( const char *filein, l_uint8 **pdata, size_t *pnbytes, l_int32 *pw, l_int32 *ph, l_int32 *pminisblack );
LEPT_DLL extern PIX * pixReadMemTiff ( const l_uint8 *cdata, size_t size, l_int32 n );
LEPT_DLL extern PIX * pixReadMemFromMultipageTiff ( const l_uint8 *cdata, size_t size, size_t *poffset );
LEPT_DLL extern PIXA * pixaReadMemMultipageTiff ( const l_uint8 *data, size_t size );
LEPT_DLL extern l_ok pixaWriteMemMultipageTiff ( l_uint8 **pdata, size_t *psize, PIXA *pixa );
LEPT_DLL extern l_ok pixWriteMemTiff ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 comptype );
LEPT_DLL extern l_ok pixWriteMemTiffCustom ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 comptype, NUMA *natags, SARRAY *savals, SARRAY *satypes, NUMA *nasizes );
LEPT_DLL extern l_int32 setMsgSeverity ( l_int32 newsev );
LEPT_DLL extern l_int32 returnErrorInt ( const char *msg, const char *procname, l_int32 ival );
LEPT_DLL extern l_float32 returnErrorFloat ( const char *msg, const char *procname, l_float32 fval );
LEPT_DLL extern void * returnErrorPtr ( const char *msg, const char *procname, void *pval );
LEPT_DLL extern l_ok filesAreIdentical ( const char *fname1, const char *fname2, l_int32 *psame );
LEPT_DLL extern l_uint16 convertOnLittleEnd16 ( l_uint16 shortin );
LEPT_DLL extern l_uint16 convertOnBigEnd16 ( l_uint16 shortin );
LEPT_DLL extern l_uint32 convertOnLittleEnd32 ( l_uint32 wordin );
LEPT_DLL extern l_uint32 convertOnBigEnd32 ( l_uint32 wordin );
LEPT_DLL extern l_ok fileCorruptByDeletion ( const char *filein, l_float32 loc, l_float32 size, const char *fileout );
LEPT_DLL extern l_ok fileCorruptByMutation ( const char *filein, l_float32 loc, l_float32 size, const char *fileout );
LEPT_DLL extern l_ok fileReplaceBytes ( const char *filein, l_int32 start, l_int32 nbytes, l_uint8 *newdata, size_t newsize, const char *fileout );
LEPT_DLL extern l_ok genRandomIntegerInRange ( l_int32 range, l_int32 seed, l_int32 *pval );
LEPT_DLL extern l_int32 lept_roundftoi ( l_float32 fval );
LEPT_DLL extern l_ok l_hashStringToUint64 ( const char *str, l_uint64 *phash );
LEPT_DLL extern l_ok l_hashPtToUint64 ( l_int32 x, l_int32 y, l_uint64 *phash );
LEPT_DLL extern l_ok l_hashFloat64ToUint64 ( l_int32 nbuckets, l_float64 val, l_uint64 *phash );
LEPT_DLL extern l_ok findNextLargerPrime ( l_int32 start, l_uint32 *pprime );
LEPT_DLL extern l_ok lept_isPrime ( l_uint64 n, l_int32 *pis_prime, l_uint32 *pfactor );
LEPT_DLL extern l_uint32 convertIntToGrayCode ( l_uint32 val );
LEPT_DLL extern l_uint32 convertGrayCodeToInt ( l_uint32 val );
LEPT_DLL extern char * getLeptonicaVersion (  );
LEPT_DLL extern void startTimer ( void );
LEPT_DLL extern l_float32 stopTimer ( void );
LEPT_DLL extern L_TIMER startTimerNested ( void );
LEPT_DLL extern l_float32 stopTimerNested ( L_TIMER rusage_start );
LEPT_DLL extern void l_getCurrentTime ( l_int32 *sec, l_int32 *usec );
LEPT_DLL extern L_WALLTIMER * startWallTimer ( void );
LEPT_DLL extern l_float32 stopWallTimer ( L_WALLTIMER **ptimer );
LEPT_DLL extern char * l_getFormattedDate (  );
LEPT_DLL extern char * stringNew ( const char *src );
LEPT_DLL extern l_ok stringCopy ( char *dest, const char *src, l_int32 n );
LEPT_DLL extern char * stringCopySegment ( const char *src, l_int32 start, l_int32 nbytes );
LEPT_DLL extern l_ok stringReplace ( char **pdest, const char *src );
LEPT_DLL extern l_int32 stringLength ( const char *src, size_t size );
LEPT_DLL extern l_int32 stringCat ( char *dest, size_t size, const char *src );
LEPT_DLL extern char * stringConcatNew ( const char *first, ... );
LEPT_DLL extern char * stringJoin ( const char *src1, const char *src2 );
LEPT_DLL extern l_ok stringJoinIP ( char **psrc1, const char *src2 );
LEPT_DLL extern char * stringReverse ( const char *src );
LEPT_DLL extern char * strtokSafe ( char *cstr, const char *seps, char **psaveptr );
LEPT_DLL extern l_ok stringSplitOnToken ( char *cstr, const char *seps, char **phead, char **ptail );
LEPT_DLL extern l_ok stringCheckForChars ( const char *src, const char *chars, l_int32 *pfound );
LEPT_DLL extern char * stringRemoveChars ( const char *src, const char *remchars );
LEPT_DLL extern char * stringReplaceEachSubstr ( const char *src, const char *sub1, const char *sub2, l_int32 *pcount );
LEPT_DLL extern char * stringReplaceSubstr ( const char *src, const char *sub1, const char *sub2, l_int32 *ploc, l_int32 *pfound );
LEPT_DLL extern L_DNA * stringFindEachSubstr ( const char *src, const char *sub );
LEPT_DLL extern l_int32 stringFindSubstr ( const char *src, const char *sub, l_int32 *ploc );
LEPT_DLL extern l_uint8 * arrayReplaceEachSequence ( const l_uint8 *datas, size_t dataslen, const l_uint8 *seq, size_t seqlen, const l_uint8 *newseq, size_t newseqlen, size_t *pdatadlen, l_int32 *pcount );
LEPT_DLL extern L_DNA * arrayFindEachSequence ( const l_uint8 *data, size_t datalen, const l_uint8 *sequence, size_t seqlen );
LEPT_DLL extern l_ok arrayFindSequence ( const l_uint8 *data, size_t datalen, const l_uint8 *sequence, size_t seqlen, l_int32 *poffset, l_int32 *pfound );
LEPT_DLL extern void * reallocNew ( void **pindata, l_int32 oldsize, l_int32 newsize );
LEPT_DLL extern l_uint8 * l_binaryRead ( const char *filename, size_t *pnbytes );
LEPT_DLL extern l_uint8 * l_binaryReadStream ( FILE *fp, size_t *pnbytes );
LEPT_DLL extern l_uint8 * l_binaryReadSelect ( const char *filename, size_t start, size_t nbytes, size_t *pnread );
LEPT_DLL extern l_uint8 * l_binaryReadSelectStream ( FILE *fp, size_t start, size_t nbytes, size_t *pnread );
LEPT_DLL extern l_ok l_binaryWrite ( const char *filename, const char *operation, const void *data, size_t nbytes );
LEPT_DLL extern size_t nbytesInFile ( const char *filename );
LEPT_DLL extern size_t fnbytesInFile ( FILE *fp );
LEPT_DLL extern l_uint8 * l_binaryCopy ( const l_uint8 *datas, size_t size );
LEPT_DLL extern l_ok l_binaryCompare ( const l_uint8 *data1, size_t size1, const l_uint8 *data2, size_t size2, l_int32 *psame );
LEPT_DLL extern l_ok fileCopy ( const char *srcfile, const char *newfile );
LEPT_DLL extern l_ok fileConcatenate ( const char *srcfile, const char *destfile );
LEPT_DLL extern l_ok fileAppendString ( const char *filename, const char *str );
LEPT_DLL extern FILE * fopenReadStream ( const char *filename );
LEPT_DLL extern FILE * fopenWriteStream ( const char *filename, const char *modestring );
LEPT_DLL extern FILE * fopenReadFromMemory ( const l_uint8 *data, size_t size );
LEPT_DLL extern FILE * fopenWriteWinTempfile (  );
LEPT_DLL extern FILE * lept_fopen ( const char *filename, const char *mode );
LEPT_DLL extern l_ok lept_fclose ( FILE *fp );
LEPT_DLL extern void * lept_calloc ( size_t nmemb, size_t size );
LEPT_DLL extern void lept_free ( void *ptr );
LEPT_DLL extern l_int32 lept_mkdir ( const char *subdir );
LEPT_DLL extern l_int32 lept_rmdir ( const char *subdir );
LEPT_DLL extern void lept_direxists ( const char *dir, l_int32 *pexists );
LEPT_DLL extern l_int32 lept_rm_match ( const char *subdir, const char *substr );
LEPT_DLL extern l_int32 lept_rm ( const char *subdir, const char *tail );
LEPT_DLL extern l_int32 lept_rmfile ( const char *filepath );
LEPT_DLL extern l_int32 lept_mv ( const char *srcfile, const char *newdir, const char *newtail, char **pnewpath );
LEPT_DLL extern l_int32 lept_cp ( const char *srcfile, const char *newdir, const char *newtail, char **pnewpath );
LEPT_DLL extern void callSystemDebug ( const char *cmd );
LEPT_DLL extern l_ok splitPathAtDirectory ( const char *pathname, char **pdir, char **ptail );
LEPT_DLL extern l_ok splitPathAtExtension ( const char *pathname, char **pbasename, char **pextension );
LEPT_DLL extern char * pathJoin ( const char *dir, const char *fname );
LEPT_DLL extern char * appendSubdirs ( const char *basedir, const char *subdirs );
LEPT_DLL extern l_ok convertSepCharsInPath ( char *path, l_int32 type );
LEPT_DLL extern char * genPathname ( const char *dir, const char *fname );
LEPT_DLL extern l_ok makeTempDirname ( char *result, size_t nbytes, const char *subdir );
LEPT_DLL extern l_ok modifyTrailingSlash ( char *path, size_t nbytes, l_int32 flag );
LEPT_DLL extern char * l_makeTempFilename (  );
LEPT_DLL extern l_int32 extractNumberFromFilename ( const char *fname, l_int32 numpre, l_int32 numpost );
LEPT_DLL extern PIX * pixSimpleCaptcha ( PIX *pixs, l_int32 border, l_int32 nterms, l_uint32 seed, l_uint32 color, l_int32 cmapflag );
LEPT_DLL extern PIX * pixRandomHarmonicWarp ( PIX *pixs, l_float32 xmag, l_float32 ymag, l_float32 xfreq, l_float32 yfreq, l_int32 nx, l_int32 ny, l_uint32 seed, l_int32 grayval );
LEPT_DLL extern PIX * pixWarpStereoscopic ( PIX *pixs, l_int32 zbend, l_int32 zshiftt, l_int32 zshiftb, l_int32 ybendt, l_int32 ybendb, l_int32 redleft );
LEPT_DLL extern PIX * pixStretchHorizontal ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 operation, l_int32 incolor );
LEPT_DLL extern PIX * pixStretchHorizontalSampled ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 incolor );
LEPT_DLL extern PIX * pixStretchHorizontalLI ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 incolor );
LEPT_DLL extern PIX * pixQuadraticVShear ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 operation, l_int32 incolor );
LEPT_DLL extern PIX * pixQuadraticVShearSampled ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 incolor );
LEPT_DLL extern PIX * pixQuadraticVShearLI ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 incolor );
LEPT_DLL extern PIX * pixStereoFromPair ( PIX *pix1, PIX *pix2, l_float32 rwt, l_float32 gwt, l_float32 bwt );
LEPT_DLL extern L_WSHED * wshedCreate ( PIX *pixs, PIX *pixm, l_int32 mindepth, l_int32 debugflag );
LEPT_DLL extern void wshedDestroy ( L_WSHED **pwshed );
LEPT_DLL extern l_ok wshedApply ( L_WSHED *wshed );
LEPT_DLL extern l_ok wshedBasins ( L_WSHED *wshed, PIXA **ppixa, NUMA **pnalevels );
LEPT_DLL extern PIX * wshedRenderFill ( L_WSHED *wshed );
LEPT_DLL extern PIX * wshedRenderColors ( L_WSHED *wshed );
LEPT_DLL extern l_ok pixaWriteWebPAnim ( const char *filename, PIXA *pixa, l_int32 loopcount, l_int32 duration, l_int32 quality, l_int32 lossless );
LEPT_DLL extern l_ok pixaWriteStreamWebPAnim ( FILE *fp, PIXA *pixa, l_int32 loopcount, l_int32 duration, l_int32 quality, l_int32 lossless );
LEPT_DLL extern l_ok pixaWriteMemWebPAnim ( l_uint8 **pencdata, size_t *pencsize, PIXA *pixa, l_int32 loopcount, l_int32 duration, l_int32 quality, l_int32 lossless );
LEPT_DLL extern PIX * pixReadStreamWebP ( FILE *fp );
LEPT_DLL extern PIX * pixReadMemWebP ( const l_uint8 *filedata, size_t filesize );
LEPT_DLL extern l_ok readHeaderWebP ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pspp );
LEPT_DLL extern l_ok readHeaderMemWebP ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pspp );
LEPT_DLL extern l_ok pixWriteWebP ( const char *filename, PIX *pixs, l_int32 quality, l_int32 lossless );
LEPT_DLL extern l_ok pixWriteStreamWebP ( FILE *fp, PIX *pixs, l_int32 quality, l_int32 lossless );
LEPT_DLL extern l_ok pixWriteMemWebP ( l_uint8 **pencdata, size_t *pencsize, PIX *pixs, l_int32 quality, l_int32 lossless );
LEPT_DLL extern l_int32 l_jpegSetQuality ( l_int32 new_quality );
LEPT_DLL extern void setLeptDebugOK ( l_int32 allow );
LEPT_DLL extern l_ok pixaWriteFiles ( const char *rootname, PIXA *pixa, l_int32 format );
LEPT_DLL extern l_ok pixWriteDebug ( const char *fname, PIX *pix, l_int32 format );
LEPT_DLL extern l_ok pixWrite ( const char *fname, PIX *pix, l_int32 format );
LEPT_DLL extern l_ok pixWriteAutoFormat ( const char *filename, PIX *pix );
LEPT_DLL extern l_ok pixWriteStream ( FILE *fp, PIX *pix, l_int32 format );
LEPT_DLL extern l_ok pixWriteImpliedFormat ( const char *filename, PIX *pix, l_int32 quality, l_int32 progressive );
LEPT_DLL extern l_int32 pixChooseOutputFormat ( PIX *pix );
LEPT_DLL extern l_int32 getImpliedFileFormat ( const char *filename );
LEPT_DLL extern l_ok pixGetAutoFormat ( PIX *pix, l_int32 *pformat );
LEPT_DLL extern const char * getFormatExtension ( l_int32 format );
LEPT_DLL extern l_ok pixWriteMem ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 format );
LEPT_DLL extern l_ok l_fileDisplay ( const char *fname, l_int32 x, l_int32 y, l_float32 scale );
LEPT_DLL extern l_ok pixDisplay ( PIX *pixs, l_int32 x, l_int32 y );
LEPT_DLL extern l_ok pixDisplayWithTitle ( PIX *pixs, l_int32 x, l_int32 y, const char *title, l_int32 dispflag );
LEPT_DLL extern l_ok pixSaveTiled ( PIX *pixs, PIXA *pixa, l_float32 scalefactor, l_int32 newrow, l_int32 space, l_int32 dp );
LEPT_DLL extern l_ok pixSaveTiledOutline ( PIX *pixs, PIXA *pixa, l_float32 scalefactor, l_int32 newrow, l_int32 space, l_int32 linewidth, l_int32 dp );
LEPT_DLL extern l_ok pixSaveTiledWithText ( PIX *pixs, PIXA *pixa, l_int32 outwidth, l_int32 newrow, l_int32 space, l_int32 linewidth, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location );
LEPT_DLL extern void l_chooseDisplayProg ( l_int32 selection );
LEPT_DLL extern l_ok pixDisplayWrite ( PIX *pixs, l_int32 reduction );
LEPT_DLL extern l_uint8 * zlibCompress ( l_uint8 *datain, size_t nin, size_t *pnout );
LEPT_DLL extern l_uint8 * zlibUncompress ( l_uint8 *datain, size_t nin, size_t *pnout );

#ifdef __cplusplus
}
#endif  /* __cplusplus */
#endif /* NO_PROTOS */


#endif /* LEPTONICA_ALLHEADERS_H */

